Home / 14,812,305.40-22,218,458.10-12,292,881.40

Finding the Fourth Proportional to 14,812,305.40, 22,218,458.10 and 12,292,881.40

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Solution

The fourth proportional to 14,812,305.40, 22,218,458.10 and 12,292,881.40 is: 18,439,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812,305.40 : 22,218,458.10 = 12,292,881.40 : x
  2. Step 2: Convert to fraction form
    14,812,305.40/22,218,458.10 = 12,292,881.40/x
  3. Step 3: Cross multiply
    14,812,305.40x = 22,218,458.10 × 12,292,881.40
  4. Step 4: Simplify right side
    14,812,305.40x = 273,128,870,314,169.38
  5. Step 5: Solve for x
    x = 273,128,870,314,169.38/14,812,305.40
  6. Step 6: Final answer
    x = 18,439,322.10

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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.