Home / 19,786,637.80-29,679,956.70-14,684,804.20

Finding the Fourth Proportional to 19,786,637.80, 29,679,956.70 and 14,684,804.20

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Solution

The fourth proportional to 19,786,637.80, 29,679,956.70 and 14,684,804.20 is: 22,027,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,786,637.80 : 29,679,956.70 = 14,684,804.20 : x
  2. Step 2: Convert to fraction form
    19,786,637.80/29,679,956.70 = 14,684,804.20/x
  3. Step 3: Cross multiply
    19,786,637.80x = 29,679,956.70 × 14,684,804.20
  4. Step 4: Simplify right side
    19,786,637.80x = 435,844,352,803,978.12
  5. Step 5: Solve for x
    x = 435,844,352,803,978.12/19,786,637.80
  6. Step 6: Final answer
    x = 22,027,206.30

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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.