Home / 23,684,140.65-32,686,012.85-18,829,427.11

Finding the Fourth Proportional to 23,684,140.65, 32,686,012.85 and 18,829,427.11

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Solution

The fourth proportional to 23,684,140.65, 32,686,012.85 and 18,829,427.11 is: 25,986,118.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,684,140.65 : 32,686,012.85 = 18,829,427.11 : x
  2. Step 2: Convert to fraction form
    23,684,140.65/32,686,012.85 = 18,829,427.11/x
  3. Step 3: Cross multiply
    23,684,140.65x = 32,686,012.85 × 18,829,427.11
  4. Step 4: Simplify right side
    23,684,140.65x = 615,458,896,536,543.38
  5. Step 5: Solve for x
    x = 615,458,896,536,543.38/23,684,140.65
  6. Step 6: Final answer
    x = 25,986,118.97

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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.