Home / 32,342,440.20-48,513,660.30-31,917,287.40

Finding the Fourth Proportional to 32,342,440.20, 48,513,660.30 and 31,917,287.40

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Solution

The fourth proportional to 32,342,440.20, 48,513,660.30 and 31,917,287.40 is: 47,875,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,342,440.20 : 48,513,660.30 = 31,917,287.40 : x
  2. Step 2: Convert to fraction form
    32,342,440.20/48,513,660.30 = 31,917,287.40/x
  3. Step 3: Cross multiply
    32,342,440.20x = 48,513,660.30 × 31,917,287.40
  4. Step 4: Simplify right side
    32,342,440.20x = 1,548,424,438,621,070
  5. Step 5: Solve for x
    x = 1,548,424,438,621,070/32,342,440.20
  6. Step 6: Final answer
    x = 47,875,931.10

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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.