Home / 19,248,170.61-28,766,580.69-14,071,677.57

Finding the Fourth Proportional to 19,248,170.61, 28,766,580.69 and 14,071,677.57

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Solution

The fourth proportional to 19,248,170.61, 28,766,580.69 and 14,071,677.57 is: 21,030,260.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248,170.61 : 28,766,580.69 = 14,071,677.57 : x
  2. Step 2: Convert to fraction form
    19,248,170.61/28,766,580.69 = 14,071,677.57/x
  3. Step 3: Cross multiply
    19,248,170.61x = 28,766,580.69 × 14,071,677.57
  4. Step 4: Simplify right side
    19,248,170.61x = 404,794,048,261,068.12
  5. Step 5: Solve for x
    x = 404,794,048,261,068.12/19,248,170.61
  6. Step 6: Final answer
    x = 21,030,260.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.