Home / 39,249,822-54,165,267.36-21,610,776

Finding the Fourth Proportional to 39,249,822, 54,165,267.36 and 21,610,776

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Solution

The fourth proportional to 39,249,822, 54,165,267.36 and 21,610,776 is: 29,823,153.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,249,822 : 54,165,267.36 = 21,610,776 : x
  2. Step 2: Convert to fraction form
    39,249,822/54,165,267.36 = 21,610,776/x
  3. Step 3: Cross multiply
    39,249,822x = 54,165,267.36 × 21,610,776
  4. Step 4: Simplify right side
    39,249,822x = 1,170,553,459,897,071.25
  5. Step 5: Solve for x
    x = 1,170,553,459,897,071.25/39,249,822
  6. Step 6: Final answer
    x = 29,823,153.34

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