Home / 21,506,374.80-32,259,562.20-17,254,846.80

Finding the Fourth Proportional to 21,506,374.80, 32,259,562.20 and 17,254,846.80

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Solution

The fourth proportional to 21,506,374.80, 32,259,562.20 and 17,254,846.80 is: 25,882,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,506,374.80 : 32,259,562.20 = 17,254,846.80 : x
  2. Step 2: Convert to fraction form
    21,506,374.80/32,259,562.20 = 17,254,846.80/x
  3. Step 3: Cross multiply
    21,506,374.80x = 32,259,562.20 × 17,254,846.80
  4. Step 4: Simplify right side
    21,506,374.80x = 556,633,803,596,071
  5. Step 5: Solve for x
    x = 556,633,803,596,071/21,506,374.80
  6. Step 6: Final answer
    x = 25,882,270.20

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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.