Home / 14,513,810.46-20,020,728.06-9,071,854.62

Finding the Fourth Proportional to 14,513,810.46, 20,020,728.06 and 9,071,854.62

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Solution

The fourth proportional to 14,513,810.46, 20,020,728.06 and 9,071,854.62 is: 12,513,952.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,513,810.46 : 20,020,728.06 = 9,071,854.62 : x
  2. Step 2: Convert to fraction form
    14,513,810.46/20,020,728.06 = 9,071,854.62/x
  3. Step 3: Cross multiply
    14,513,810.46x = 20,020,728.06 × 9,071,854.62
  4. Step 4: Simplify right side
    14,513,810.46x = 181,625,134,346,874.59
  5. Step 5: Solve for x
    x = 181,625,134,346,874.59/14,513,810.46
  6. Step 6: Final answer
    x = 12,513,952.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.