Home / 30,925,152.66-42,675,541.46-17,175,002.52

Finding the Fourth Proportional to 30,925,152.66, 42,675,541.46 and 17,175,002.52

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Solution

The fourth proportional to 30,925,152.66, 42,675,541.46 and 17,175,002.52 is: 23,700,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,152.66 : 42,675,541.46 = 17,175,002.52 : x
  2. Step 2: Convert to fraction form
    30,925,152.66/42,675,541.46 = 17,175,002.52/x
  3. Step 3: Cross multiply
    30,925,152.66x = 42,675,541.46 × 17,175,002.52
  4. Step 4: Simplify right side
    30,925,152.66x = 732,952,532,117,864.50
  5. Step 5: Solve for x
    x = 732,952,532,117,864.50/30,925,152.66
  6. Step 6: Final answer
    x = 23,700,854.13

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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.