Home / 14,888,965.20-22,333,447.80-5,304,656.40

Finding the Fourth Proportional to 14,888,965.20, 22,333,447.80 and 5,304,656.40

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Solution

The fourth proportional to 14,888,965.20, 22,333,447.80 and 5,304,656.40 is: 7,956,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888,965.20 : 22,333,447.80 = 5,304,656.40 : x
  2. Step 2: Convert to fraction form
    14,888,965.20/22,333,447.80 = 5,304,656.40/x
  3. Step 3: Cross multiply
    14,888,965.20x = 22,333,447.80 × 5,304,656.40
  4. Step 4: Simplify right side
    14,888,965.20x = 118,471,266,806,335.94
  5. Step 5: Solve for x
    x = 118,471,266,806,335.94/14,888,965.20
  6. Step 6: Final answer
    x = 7,956,984.60

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1.5x scale

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.