Home / 23,684,141.65-32,686,014.23-18,829,428.11

Finding the Fourth Proportional to 23,684,141.65, 32,686,014.23 and 18,829,428.11

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Solution

The fourth proportional to 23,684,141.65, 32,686,014.23 and 18,829,428.11 is: 25,986,120.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,684,141.65 : 32,686,014.23 = 18,829,428.11 : x
  2. Step 2: Convert to fraction form
    23,684,141.65/32,686,014.23 = 18,829,428.11/x
  3. Step 3: Cross multiply
    23,684,141.65x = 32,686,014.23 × 18,829,428.11
  4. Step 4: Simplify right side
    23,684,141.65x = 615,458,955,146,222
  5. Step 5: Solve for x
    x = 615,458,955,146,222/23,684,141.65
  6. Step 6: Final answer
    x = 25,986,120.34

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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.