Home / 22,497,908.40-33,699,623.40-18,718,772.40

Finding the Fourth Proportional to 22,497,908.40, 33,699,623.40 and 18,718,772.40

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Solution

The fourth proportional to 22,497,908.40, 33,699,623.40 and 18,718,772.40 is: 28,038,854.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,497,908.40 : 33,699,623.40 = 18,718,772.40 : x
  2. Step 2: Convert to fraction form
    22,497,908.40/33,699,623.40 = 18,718,772.40/x
  3. Step 3: Cross multiply
    22,497,908.40x = 33,699,623.40 × 18,718,772.40
  4. Step 4: Simplify right side
    22,497,908.40x = 630,815,580,390,314.12
  5. Step 5: Solve for x
    x = 630,815,580,390,314.12/22,497,908.40
  6. Step 6: Final answer
    x = 28,038,854.51

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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.