Home / 10,371,463.35-15,557,194.89-2,798,429.10

Finding the Fourth Proportional to 10,371,463.35, 15,557,194.89 and 2,798,429.10

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Solution

The fourth proportional to 10,371,463.35, 15,557,194.89 and 2,798,429.10 is: 4,197,643.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,463.35 : 15,557,194.89 = 2,798,429.10 : x
  2. Step 2: Convert to fraction form
    10,371,463.35/15,557,194.89 = 2,798,429.10/x
  3. Step 3: Cross multiply
    10,371,463.35x = 15,557,194.89 × 2,798,429.10
  4. Step 4: Simplify right side
    10,371,463.35x = 43,535,706,894,547.30
  5. Step 5: Solve for x
    x = 43,535,706,894,547.30/10,371,463.35
  6. Step 6: Final answer
    x = 4,197,643.61

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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.