Home / 15,014,572-22,485,488.28-10,390,601.36

Finding the Fourth Proportional to 15,014,572, 22,485,488.28 and 10,390,601.36

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Solution

The fourth proportional to 15,014,572, 22,485,488.28 and 10,390,601.36 is: 15,560,732.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,014,572 : 22,485,488.28 = 10,390,601.36 : x
  2. Step 2: Convert to fraction form
    15,014,572/22,485,488.28 = 10,390,601.36/x
  3. Step 3: Cross multiply
    15,014,572x = 22,485,488.28 × 10,390,601.36
  4. Step 4: Simplify right side
    15,014,572x = 233,637,745,102,432.06
  5. Step 5: Solve for x
    x = 233,637,745,102,432.06/15,014,572
  6. Step 6: Final answer
    x = 15,560,732.94

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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.