Home / 15,528,089.80-23,292,134.70-14,831,360.20

Finding the Fourth Proportional to 15,528,089.80, 23,292,134.70 and 14,831,360.20

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Solution

The fourth proportional to 15,528,089.80, 23,292,134.70 and 14,831,360.20 is: 22,247,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,089.80 : 23,292,134.70 = 14,831,360.20 : x
  2. Step 2: Convert to fraction form
    15,528,089.80/23,292,134.70 = 14,831,360.20/x
  3. Step 3: Cross multiply
    15,528,089.80x = 23,292,134.70 × 14,831,360.20
  4. Step 4: Simplify right side
    15,528,089.80x = 345,454,039,562,618.94
  5. Step 5: Solve for x
    x = 345,454,039,562,618.94/15,528,089.80
  6. Step 6: Final answer
    x = 22,247,040.30

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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.