Home / 9,418,657.20-14,127,985.80-4,033,388.40

Finding the Fourth Proportional to 9,418,657.20, 14,127,985.80 and 4,033,388.40

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Solution

The fourth proportional to 9,418,657.20, 14,127,985.80 and 4,033,388.40 is: 6,050,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,657.20 : 14,127,985.80 = 4,033,388.40 : x
  2. Step 2: Convert to fraction form
    9,418,657.20/14,127,985.80 = 4,033,388.40/x
  3. Step 3: Cross multiply
    9,418,657.20x = 14,127,985.80 × 4,033,388.40
  4. Step 4: Simplify right side
    9,418,657.20x = 56,983,654,041,084.72
  5. Step 5: Solve for x
    x = 56,983,654,041,084.72/9,418,657.20
  6. Step 6: Final answer
    x = 6,050,082.60

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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.