Home / 14,897,538.70-22,346,308.05-13,291,405.90

Finding the Fourth Proportional to 14,897,538.70, 22,346,308.05 and 13,291,405.90

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Solution

The fourth proportional to 14,897,538.70, 22,346,308.05 and 13,291,405.90 is: 19,937,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,897,538.70 : 22,346,308.05 = 13,291,405.90 : x
  2. Step 2: Convert to fraction form
    14,897,538.70/22,346,308.05 = 13,291,405.90/x
  3. Step 3: Cross multiply
    14,897,538.70x = 22,346,308.05 × 13,291,405.90
  4. Step 4: Simplify right side
    14,897,538.70x = 297,013,850,658,987.50
  5. Step 5: Solve for x
    x = 297,013,850,658,987.50/14,897,538.70
  6. Step 6: Final answer
    x = 19,937,108.85

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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.