Home / 19,974,703.04-27,564,894.24-10,807,144.64

Finding the Fourth Proportional to 19,974,703.04, 27,564,894.24 and 10,807,144.64

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Solution

The fourth proportional to 19,974,703.04, 27,564,894.24 and 10,807,144.64 is: 14,913,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974,703.04 : 27,564,894.24 = 10,807,144.64 : x
  2. Step 2: Convert to fraction form
    19,974,703.04/27,564,894.24 = 10,807,144.64/x
  3. Step 3: Cross multiply
    19,974,703.04x = 27,564,894.24 × 10,807,144.64
  4. Step 4: Simplify right side
    19,974,703.04x = 297,897,799,037,982.88
  5. Step 5: Solve for x
    x = 297,897,799,037,982.88/19,974,703.04
  6. Step 6: Final answer
    x = 14,913,753.58

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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.