Home / 19,688,000.30-29,532,000.45-14,905,031.30

Finding the Fourth Proportional to 19,688,000.30, 29,532,000.45 and 14,905,031.30

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Solution

The fourth proportional to 19,688,000.30, 29,532,000.45 and 14,905,031.30 is: 22,357,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,688,000.30 : 29,532,000.45 = 14,905,031.30 : x
  2. Step 2: Convert to fraction form
    19,688,000.30/29,532,000.45 = 14,905,031.30/x
  3. Step 3: Cross multiply
    19,688,000.30x = 29,532,000.45 × 14,905,031.30
  4. Step 4: Simplify right side
    19,688,000.30x = 440,175,391,058,864.12
  5. Step 5: Solve for x
    x = 440,175,391,058,864.12/19,688,000.30
  6. Step 6: Final answer
    x = 22,357,546.95

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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.