Home / 13,313,637.77-19,971,592.65-4,676,983.38

Finding the Fourth Proportional to 13,313,637.77, 19,971,592.65 and 4,676,983.38

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Solution

The fourth proportional to 13,313,637.77, 19,971,592.65 and 4,676,983.38 is: 7,015,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,313,637.77 : 19,971,592.65 = 4,676,983.38 : x
  2. Step 2: Convert to fraction form
    13,313,637.77/19,971,592.65 = 4,676,983.38/x
  3. Step 3: Cross multiply
    13,313,637.77x = 19,971,592.65 × 4,676,983.38
  4. Step 4: Simplify right side
    13,313,637.77x = 93,406,806,896,180.14
  5. Step 5: Solve for x
    x = 93,406,806,896,180.14/13,313,637.77
  6. Step 6: Final answer
    x = 7,015,874.14

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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.