Home / 19,571,903.90-29,357,855.85-14,169,139.10

Finding the Fourth Proportional to 19,571,903.90, 29,357,855.85 and 14,169,139.10

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Solution

The fourth proportional to 19,571,903.90, 29,357,855.85 and 14,169,139.10 is: 21,253,708.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571,903.90 : 29,357,855.85 = 14,169,139.10 : x
  2. Step 2: Convert to fraction form
    19,571,903.90/29,357,855.85 = 14,169,139.10/x
  3. Step 3: Cross multiply
    19,571,903.90x = 29,357,855.85 × 14,169,139.10
  4. Step 4: Simplify right side
    19,571,903.90x = 415,975,543,216,398.75
  5. Step 5: Solve for x
    x = 415,975,543,216,398.75/19,571,903.90
  6. Step 6: Final answer
    x = 21,253,708.65

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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.