Home / 15,578,443.50-23,346,776.95-12,124,353.71

Finding the Fourth Proportional to 15,578,443.50, 23,346,776.95 and 12,124,353.71

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Solution

The fourth proportional to 15,578,443.50, 23,346,776.95 and 12,124,353.71 is: 18,170,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,443.50 : 23,346,776.95 = 12,124,353.71 : x
  2. Step 2: Convert to fraction form
    15,578,443.50/23,346,776.95 = 12,124,353.71/x
  3. Step 3: Cross multiply
    15,578,443.50x = 23,346,776.95 × 12,124,353.71
  4. Step 4: Simplify right side
    15,578,443.50x = 283,064,581,758,331.06
  5. Step 5: Solve for x
    x = 283,064,581,758,331.06/15,578,443.50
  6. Step 6: Final answer
    x = 18,170,273.68

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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.