Home / 10,366,555.10-15,549,832.65-4,609,277.60

Finding the Fourth Proportional to 10,366,555.10, 15,549,832.65 and 4,609,277.60

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Solution

The fourth proportional to 10,366,555.10, 15,549,832.65 and 4,609,277.60 is: 6,913,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,555.10 : 15,549,832.65 = 4,609,277.60 : x
  2. Step 2: Convert to fraction form
    10,366,555.10/15,549,832.65 = 4,609,277.60/x
  3. Step 3: Cross multiply
    10,366,555.10x = 15,549,832.65 × 4,609,277.60
  4. Step 4: Simplify right side
    10,366,555.10x = 71,673,495,317,393.64
  5. Step 5: Solve for x
    x = 71,673,495,317,393.64/10,366,555.10
  6. Step 6: Final answer
    x = 6,913,916.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.