Home / 32,900,484.88-45,404,088.30-18,216,150.85

Finding the Fourth Proportional to 32,900,484.88, 45,404,088.30 and 18,216,150.85

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Solution

The fourth proportional to 32,900,484.88, 45,404,088.30 and 18,216,150.85 is: 25,139,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,484.88 : 45,404,088.30 = 18,216,150.85 : x
  2. Step 2: Convert to fraction form
    32,900,484.88/45,404,088.30 = 18,216,150.85/x
  3. Step 3: Cross multiply
    32,900,484.88x = 45,404,088.30 × 18,216,150.85
  4. Step 4: Simplify right side
    32,900,484.88x = 827,087,721,736,275.12
  5. Step 5: Solve for x
    x = 827,087,721,736,275.12/32,900,484.88
  6. Step 6: Final answer
    x = 25,139,073.93

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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.