Home / 19,739,914.40-29,609,871.60-14,956,945.40

Finding the Fourth Proportional to 19,739,914.40, 29,609,871.60 and 14,956,945.40

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Solution

The fourth proportional to 19,739,914.40, 29,609,871.60 and 14,956,945.40 is: 22,435,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,739,914.40 : 29,609,871.60 = 14,956,945.40 : x
  2. Step 2: Convert to fraction form
    19,739,914.40/29,609,871.60 = 14,956,945.40/x
  3. Step 3: Cross multiply
    19,739,914.40x = 29,609,871.60 × 14,956,945.40
  4. Step 4: Simplify right side
    19,739,914.40x = 442,873,232,822,210.69
  5. Step 5: Solve for x
    x = 442,873,232,822,210.69/19,739,914.40
  6. Step 6: Final answer
    x = 22,435,418.10

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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.