Home / 21,506,376.30-32,259,564.45-17,254,848.30

Finding the Fourth Proportional to 21,506,376.30, 32,259,564.45 and 17,254,848.30

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Solution

The fourth proportional to 21,506,376.30, 32,259,564.45 and 17,254,848.30 is: 25,882,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,506,376.30 : 32,259,564.45 = 17,254,848.30 : x
  2. Step 2: Convert to fraction form
    21,506,376.30/32,259,564.45 = 17,254,848.30/x
  3. Step 3: Cross multiply
    21,506,376.30x = 32,259,564.45 × 17,254,848.30
  4. Step 4: Simplify right side
    21,506,376.30x = 556,633,890,808,822.94
  5. Step 5: Solve for x
    x = 556,633,890,808,822.94/21,506,376.30
  6. Step 6: Final answer
    x = 25,882,272.45

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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.