Home / 10,366,243.05-15,549,364.58-4,973,975.85

Finding the Fourth Proportional to 10,366,243.05, 15,549,364.58 and 4,973,975.85

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Solution

The fourth proportional to 10,366,243.05, 15,549,364.58 and 4,973,975.85 is: 7,460,963.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,243.05 : 15,549,364.58 = 4,973,975.85 : x
  2. Step 2: Convert to fraction form
    10,366,243.05/15,549,364.58 = 4,973,975.85/x
  3. Step 3: Cross multiply
    10,366,243.05x = 15,549,364.58 × 4,973,975.85
  4. Step 4: Simplify right side
    10,366,243.05x = 77,342,163,878,895.50
  5. Step 5: Solve for x
    x = 77,342,163,878,895.50/10,366,243.05
  6. Step 6: Final answer
    x = 7,460,963.78

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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.