Home / 29,329,442.20-44,009,909.70-12,291,837.40

Finding the Fourth Proportional to 29,329,442.20, 44,009,909.70 and 12,291,837.40

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Solution

The fourth proportional to 29,329,442.20, 44,009,909.70 and 12,291,837.40 is: 18,444,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,329,442.20 : 44,009,909.70 = 12,291,837.40 : x
  2. Step 2: Convert to fraction form
    29,329,442.20/44,009,909.70 = 12,291,837.40/x
  3. Step 3: Cross multiply
    29,329,442.20x = 44,009,909.70 × 12,291,837.40
  4. Step 4: Simplify right side
    29,329,442.20x = 540,962,654,021,082.81
  5. Step 5: Solve for x
    x = 540,962,654,021,082.81/29,329,442.20
  6. Step 6: Final answer
    x = 18,444,355.35

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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.