Home / 15,521,040.45-23,281,560.68-14,009,386.05

Finding the Fourth Proportional to 15,521,040.45, 23,281,560.68 and 14,009,386.05

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Solution

The fourth proportional to 15,521,040.45, 23,281,560.68 and 14,009,386.05 is: 21,014,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,040.45 : 23,281,560.68 = 14,009,386.05 : x
  2. Step 2: Convert to fraction form
    15,521,040.45/23,281,560.68 = 14,009,386.05/x
  3. Step 3: Cross multiply
    15,521,040.45x = 23,281,560.68 × 14,009,386.05
  4. Step 4: Simplify right side
    15,521,040.45x = 326,160,371,342,573.62
  5. Step 5: Solve for x
    x = 326,160,371,342,573.62/15,521,040.45
  6. Step 6: Final answer
    x = 21,014,079.08

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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.