Home / 22,333,130.40-33,499,695.60-18,679,965.60

Finding the Fourth Proportional to 22,333,130.40, 33,499,695.60 and 18,679,965.60

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Solution

The fourth proportional to 22,333,130.40, 33,499,695.60 and 18,679,965.60 is: 28,019,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333,130.40 : 33,499,695.60 = 18,679,965.60 : x
  2. Step 2: Convert to fraction form
    22,333,130.40/33,499,695.60 = 18,679,965.60/x
  3. Step 3: Cross multiply
    22,333,130.40x = 33,499,695.60 × 18,679,965.60
  4. Step 4: Simplify right side
    22,333,130.40x = 625,773,161,418,471.50
  5. Step 5: Solve for x
    x = 625,773,161,418,471.50/22,333,130.40
  6. Step 6: Final answer
    x = 28,019,948.40

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1.5x scale

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.