Home / 10,651,116.10-15,976,674.15-7,249,893.70

Finding the Fourth Proportional to 10,651,116.10, 15,976,674.15 and 7,249,893.70

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Solution

The fourth proportional to 10,651,116.10, 15,976,674.15 and 7,249,893.70 is: 10,874,840.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,116.10 : 15,976,674.15 = 7,249,893.70 : x
  2. Step 2: Convert to fraction form
    10,651,116.10/15,976,674.15 = 7,249,893.70/x
  3. Step 3: Cross multiply
    10,651,116.10x = 15,976,674.15 × 7,249,893.70
  4. Step 4: Simplify right side
    10,651,116.10x = 115,829,189,267,037.86
  5. Step 5: Solve for x
    x = 115,829,189,267,037.86/10,651,116.10
  6. Step 6: Final answer
    x = 10,874,840.55

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Double scale
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Similar ratio
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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.