Home / 31,105,280.10-46,657,920.15-9,543,209.70

Finding the Fourth Proportional to 31,105,280.10, 46,657,920.15 and 9,543,209.70

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Solution

The fourth proportional to 31,105,280.10, 46,657,920.15 and 9,543,209.70 is: 14,314,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,280.10 : 46,657,920.15 = 9,543,209.70 : x
  2. Step 2: Convert to fraction form
    31,105,280.10/46,657,920.15 = 9,543,209.70/x
  3. Step 3: Cross multiply
    31,105,280.10x = 46,657,920.15 × 9,543,209.70
  4. Step 4: Simplify right side
    31,105,280.10x = 445,266,316,157,305.38
  5. Step 5: Solve for x
    x = 445,266,316,157,305.38/31,105,280.10
  6. Step 6: Final answer
    x = 14,314,814.55

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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.