Home / 32,840,420.19-45,312,246.50-19,607,018.73

Finding the Fourth Proportional to 32,840,420.19, 45,312,246.50 and 19,607,018.73

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Solution

The fourth proportional to 32,840,420.19, 45,312,246.50 and 19,607,018.73 is: 27,053,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,840,420.19 : 45,312,246.50 = 19,607,018.73 : x
  2. Step 2: Convert to fraction form
    32,840,420.19/45,312,246.50 = 19,607,018.73/x
  3. Step 3: Cross multiply
    32,840,420.19x = 45,312,246.50 × 19,607,018.73
  4. Step 4: Simplify right side
    32,840,420.19x = 888,438,065,725,841.88
  5. Step 5: Solve for x
    x = 888,438,065,725,841.88/32,840,420.19
  6. Step 6: Final answer
    x = 27,053,188.13

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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.