Home / 14,266,009.68-19,687,091.04-8,154,569.40

Finding the Fourth Proportional to 14,266,009.68, 19,687,091.04 and 8,154,569.40

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Solution

The fourth proportional to 14,266,009.68, 19,687,091.04 and 8,154,569.40 is: 11,253,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266,009.68 : 19,687,091.04 = 8,154,569.40 : x
  2. Step 2: Convert to fraction form
    14,266,009.68/19,687,091.04 = 8,154,569.40/x
  3. Step 3: Cross multiply
    14,266,009.68x = 19,687,091.04 × 8,154,569.40
  4. Step 4: Simplify right side
    14,266,009.68x = 160,539,750,169,798.19
  5. Step 5: Solve for x
    x = 160,539,750,169,798.19/14,266,009.68
  6. Step 6: Final answer
    x = 11,253,304.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.