Home / 32,805,319.40-49,207,979.10-19,144,442.60

Finding the Fourth Proportional to 32,805,319.40, 49,207,979.10 and 19,144,442.60

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Solution

The fourth proportional to 32,805,319.40, 49,207,979.10 and 19,144,442.60 is: 28,716,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,319.40 : 49,207,979.10 = 19,144,442.60 : x
  2. Step 2: Convert to fraction form
    32,805,319.40/49,207,979.10 = 19,144,442.60/x
  3. Step 3: Cross multiply
    32,805,319.40x = 49,207,979.10 × 19,144,442.60
  4. Step 4: Simplify right side
    32,805,319.40x = 942,059,331,341,949.75
  5. Step 5: Solve for x
    x = 942,059,331,341,949.75/32,805,319.40
  6. Step 6: Final answer
    x = 28,716,663.90

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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.