Home / 29,127,853.90-43,702,278.45-12,100,746.70

Finding the Fourth Proportional to 29,127,853.90, 43,702,278.45 and 12,100,746.70

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Solution

The fourth proportional to 29,127,853.90, 43,702,278.45 and 12,100,746.70 is: 18,155,481.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,127,853.90 : 43,702,278.45 = 12,100,746.70 : x
  2. Step 2: Convert to fraction form
    29,127,853.90/43,702,278.45 = 12,100,746.70/x
  3. Step 3: Cross multiply
    29,127,853.90x = 43,702,278.45 × 12,100,746.70
  4. Step 4: Simplify right side
    29,127,853.90x = 528,830,201,736,318.62
  5. Step 5: Solve for x
    x = 528,830,201,736,318.62/29,127,853.90
  6. Step 6: Final answer
    x = 18,155,481.13

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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.