Home / 43,721,897.62-65,578,340.14-14,572,587.04

Finding the Fourth Proportional to 43,721,897.62, 65,578,340.14 and 14,572,587.04

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Solution

The fourth proportional to 43,721,897.62, 65,578,340.14 and 14,572,587.04 is: 21,857,378.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,897.62 : 65,578,340.14 = 14,572,587.04 : x
  2. Step 2: Convert to fraction form
    43,721,897.62/65,578,340.14 = 14,572,587.04/x
  3. Step 3: Cross multiply
    43,721,897.62x = 65,578,340.14 × 14,572,587.04
  4. Step 4: Simplify right side
    43,721,897.62x = 955,646,069,628,875.75
  5. Step 5: Solve for x
    x = 955,646,069,628,875.75/43,721,897.62
  6. Step 6: Final answer
    x = 21,857,378.61

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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.