Home / 15,569,102.90-23,355,886.35-4,787,309.30

Finding the Fourth Proportional to 15,569,102.90, 23,355,886.35 and 4,787,309.30

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Solution

The fourth proportional to 15,569,102.90, 23,355,886.35 and 4,787,309.30 is: 7,181,650.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,569,102.90 : 23,355,886.35 = 4,787,309.30 : x
  2. Step 2: Convert to fraction form
    15,569,102.90/23,355,886.35 = 4,787,309.30/x
  3. Step 3: Cross multiply
    15,569,102.90x = 23,355,886.35 × 4,787,309.30
  4. Step 4: Simplify right side
    15,569,102.90x = 111,811,851,933,098.06
  5. Step 5: Solve for x
    x = 111,811,851,933,098.06/15,569,102.90
  6. Step 6: Final answer
    x = 7,181,650.26

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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.