Home / 39,246,285.72-54,113,527.20-26,862,357.72

Finding the Fourth Proportional to 39,246,285.72, 54,113,527.20 and 26,862,357.72

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Solution

The fourth proportional to 39,246,285.72, 54,113,527.20 and 26,862,357.72 is: 37,038,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,246,285.72 : 54,113,527.20 = 26,862,357.72 : x
  2. Step 2: Convert to fraction form
    39,246,285.72/54,113,527.20 = 26,862,357.72/x
  3. Step 3: Cross multiply
    39,246,285.72x = 54,113,527.20 × 26,862,357.72
  4. Step 4: Simplify right side
    39,246,285.72x = 1,453,616,925,137,350
  5. Step 5: Solve for x
    x = 1,453,616,925,137,350/39,246,285.72
  6. Step 6: Final answer
    x = 37,038,331.10

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1.5x scale

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.