Home / 15,543,419.10-23,315,128.65-4,905,851.10

Finding the Fourth Proportional to 15,543,419.10, 23,315,128.65 and 4,905,851.10

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Solution

The fourth proportional to 15,543,419.10, 23,315,128.65 and 4,905,851.10 is: 7,358,776.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,419.10 : 23,315,128.65 = 4,905,851.10 : x
  2. Step 2: Convert to fraction form
    15,543,419.10/23,315,128.65 = 4,905,851.10/x
  3. Step 3: Cross multiply
    15,543,419.10x = 23,315,128.65 × 4,905,851.10
  4. Step 4: Simplify right side
    15,543,419.10x = 114,380,549,534,244
  5. Step 5: Solve for x
    x = 114,380,549,534,244/15,543,419.10
  6. Step 6: Final answer
    x = 7,358,776.65

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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.