Home / 14,888,938.40-22,328,158.80-5,304,629.60

Finding the Fourth Proportional to 14,888,938.40, 22,328,158.80 and 5,304,629.60

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Solution

The fourth proportional to 14,888,938.40, 22,328,158.80 and 5,304,629.60 is: 7,955,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888,938.40 : 22,328,158.80 = 5,304,629.60 : x
  2. Step 2: Convert to fraction form
    14,888,938.40/22,328,158.80 = 5,304,629.60/x
  3. Step 3: Cross multiply
    14,888,938.40x = 22,328,158.80 × 5,304,629.60
  4. Step 4: Simplify right side
    14,888,938.40x = 118,442,612,083,980.47
  5. Step 5: Solve for x
    x = 118,442,612,083,980.47/14,888,938.40
  6. Step 6: Final answer
    x = 7,955,074.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.