Home / 14,656,989.60-21,974,986.80-6,132,938.40

Finding the Fourth Proportional to 14,656,989.60, 21,974,986.80 and 6,132,938.40

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Solution

The fourth proportional to 14,656,989.60, 21,974,986.80 and 6,132,938.40 is: 9,195,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,989.60 : 21,974,986.80 = 6,132,938.40 : x
  2. Step 2: Convert to fraction form
    14,656,989.60/21,974,986.80 = 6,132,938.40/x
  3. Step 3: Cross multiply
    14,656,989.60x = 21,974,986.80 × 6,132,938.40
  4. Step 4: Simplify right side
    14,656,989.60x = 134,771,240,385,213.12
  5. Step 5: Solve for x
    x = 134,771,240,385,213.12/14,656,989.60
  6. Step 6: Final answer
    x = 9,195,015.08

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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.