Home / 6,473,315.10-9,709,972.65-4,344,419.10

Finding the Fourth Proportional to 6,473,315.10, 9,709,972.65 and 4,344,419.10

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Solution

The fourth proportional to 6,473,315.10, 9,709,972.65 and 4,344,419.10 is: 6,516,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,315.10 : 9,709,972.65 = 4,344,419.10 : x
  2. Step 2: Convert to fraction form
    6,473,315.10/9,709,972.65 = 4,344,419.10/x
  3. Step 3: Cross multiply
    6,473,315.10x = 9,709,972.65 × 4,344,419.10
  4. Step 4: Simplify right side
    6,473,315.10x = 42,184,190,641,137.61
  5. Step 5: Solve for x
    x = 42,184,190,641,137.61/6,473,315.10
  6. Step 6: Final answer
    x = 6,516,628.65

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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.