Home / 22,033,237.80-30,396,989.40-13,316,276.76

Finding the Fourth Proportional to 22,033,237.80, 30,396,989.40 and 13,316,276.76

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Solution

The fourth proportional to 22,033,237.80, 30,396,989.40 and 13,316,276.76 is: 18,371,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033,237.80 : 30,396,989.40 = 13,316,276.76 : x
  2. Step 2: Convert to fraction form
    22,033,237.80/30,396,989.40 = 13,316,276.76/x
  3. Step 3: Cross multiply
    22,033,237.80x = 30,396,989.40 × 13,316,276.76
  4. Step 4: Simplify right side
    22,033,237.80x = 404,774,723,521,186.31
  5. Step 5: Solve for x
    x = 404,774,723,521,186.31/22,033,237.80
  6. Step 6: Final answer
    x = 18,371,095.85

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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.