Home / 14,489,753.15-19,996,309.33-7,963,264.01

Finding the Fourth Proportional to 14,489,753.15, 19,996,309.33 and 7,963,264.01

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Solution

The fourth proportional to 14,489,753.15, 19,996,309.33 and 7,963,264.01 is: 10,989,551.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,753.15 : 19,996,309.33 = 7,963,264.01 : x
  2. Step 2: Convert to fraction form
    14,489,753.15/19,996,309.33 = 7,963,264.01/x
  3. Step 3: Cross multiply
    14,489,753.15x = 19,996,309.33 × 7,963,264.01
  4. Step 4: Simplify right side
    14,489,753.15x = 159,235,890,300,526.50
  5. Step 5: Solve for x
    x = 159,235,890,300,526.50/14,489,753.15
  6. Step 6: Final answer
    x = 10,989,551.63

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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.