Home / 13,182,637.80-19,773,956.70-4,663,252.20

Finding the Fourth Proportional to 13,182,637.80, 19,773,956.70 and 4,663,252.20

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Solution

The fourth proportional to 13,182,637.80, 19,773,956.70 and 4,663,252.20 is: 6,994,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,637.80 : 19,773,956.70 = 4,663,252.20 : x
  2. Step 2: Convert to fraction form
    13,182,637.80/19,773,956.70 = 4,663,252.20/x
  3. Step 3: Cross multiply
    13,182,637.80x = 19,773,956.70 × 4,663,252.20
  4. Step 4: Simplify right side
    13,182,637.80x = 92,210,947,083,979.73
  5. Step 5: Solve for x
    x = 92,210,947,083,979.73/13,182,637.80
  6. Step 6: Final answer
    x = 6,994,878.30

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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.