Home / 14,931,077.40-22,420,235.70-11,340,898.20

Finding the Fourth Proportional to 14,931,077.40, 22,420,235.70 and 11,340,898.20

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Solution

The fourth proportional to 14,931,077.40, 22,420,235.70 and 11,340,898.20 is: 17,029,287.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,077.40 : 22,420,235.70 = 11,340,898.20 : x
  2. Step 2: Convert to fraction form
    14,931,077.40/22,420,235.70 = 11,340,898.20/x
  3. Step 3: Cross multiply
    14,931,077.40x = 22,420,235.70 × 11,340,898.20
  4. Step 4: Simplify right side
    14,931,077.40x = 254,265,610,693,705.72
  5. Step 5: Solve for x
    x = 254,265,610,693,705.72/14,931,077.40
  6. Step 6: Final answer
    x = 17,029,287.56

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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.