Home / 39,416,032.56-54,386,234.28-22,009,699.60

Finding the Fourth Proportional to 39,416,032.56, 54,386,234.28 and 22,009,699.60

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Solution

The fourth proportional to 39,416,032.56, 54,386,234.28 and 22,009,699.60 is: 30,368,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416,032.56 : 54,386,234.28 = 22,009,699.60 : x
  2. Step 2: Convert to fraction form
    39,416,032.56/54,386,234.28 = 22,009,699.60/x
  3. Step 3: Cross multiply
    39,416,032.56x = 54,386,234.28 × 22,009,699.60
  4. Step 4: Simplify right side
    39,416,032.56x = 1,197,024,678,878,022.50
  5. Step 5: Solve for x
    x = 1,197,024,678,878,022.50/39,416,032.56
  6. Step 6: Final answer
    x = 30,368,979.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.