Home / 29,139,320.40-43,708,980.60-14,022,776.40

Finding the Fourth Proportional to 29,139,320.40, 43,708,980.60 and 14,022,776.40

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Solution

The fourth proportional to 29,139,320.40, 43,708,980.60 and 14,022,776.40 is: 21,034,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,320.40 : 43,708,980.60 = 14,022,776.40 : x
  2. Step 2: Convert to fraction form
    29,139,320.40/43,708,980.60 = 14,022,776.40/x
  3. Step 3: Cross multiply
    29,139,320.40x = 43,708,980.60 × 14,022,776.40
  4. Step 4: Simplify right side
    29,139,320.40x = 612,921,261,625,737.88
  5. Step 5: Solve for x
    x = 612,921,261,625,737.88/29,139,320.40
  6. Step 6: Final answer
    x = 21,034,164.60

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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.