Home / 13,965,897.15-20,948,870.03-4,382,011.17

Finding the Fourth Proportional to 13,965,897.15, 20,948,870.03 and 4,382,011.17

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Solution

The fourth proportional to 13,965,897.15, 20,948,870.03 and 4,382,011.17 is: 6,573,024.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,897.15 : 20,948,870.03 = 4,382,011.17 : x
  2. Step 2: Convert to fraction form
    13,965,897.15/20,948,870.03 = 4,382,011.17/x
  3. Step 3: Cross multiply
    13,965,897.15x = 20,948,870.03 × 4,382,011.17
  4. Step 4: Simplify right side
    13,965,897.15x = 91,798,182,448,428.17
  5. Step 5: Solve for x
    x = 91,798,182,448,428.17/13,965,897.15
  6. Step 6: Final answer
    x = 6,573,024.38

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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.