Home / 9,821,036.73-13,553,711.88-5,953,720.89

Finding the Fourth Proportional to 9,821,036.73, 13,553,711.88 and 5,953,720.89

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Solution

The fourth proportional to 9,821,036.73, 13,553,711.88 and 5,953,720.89 is: 8,216,547.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,036.73 : 13,553,711.88 = 5,953,720.89 : x
  2. Step 2: Convert to fraction form
    9,821,036.73/13,553,711.88 = 5,953,720.89/x
  3. Step 3: Cross multiply
    9,821,036.73x = 13,553,711.88 × 5,953,720.89
  4. Step 4: Simplify right side
    9,821,036.73x = 80,695,017,556,997.17
  5. Step 5: Solve for x
    x = 80,695,017,556,997.17/9,821,036.73
  6. Step 6: Final answer
    x = 8,216,547.78

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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.