Home / 14,762,278.40-22,143,417.60-9,022,715.60

Finding the Fourth Proportional to 14,762,278.40, 22,143,417.60 and 9,022,715.60

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Solution

The fourth proportional to 14,762,278.40, 22,143,417.60 and 9,022,715.60 is: 13,534,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,278.40 : 22,143,417.60 = 9,022,715.60 : x
  2. Step 2: Convert to fraction form
    14,762,278.40/22,143,417.60 = 9,022,715.60/x
  3. Step 3: Cross multiply
    14,762,278.40x = 22,143,417.60 × 9,022,715.60
  4. Step 4: Simplify right side
    14,762,278.40x = 199,793,759,416,834.56
  5. Step 5: Solve for x
    x = 199,793,759,416,834.56/14,762,278.40
  6. Step 6: Final answer
    x = 13,534,073.40

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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.