Home / 14,495,486-20,003,261.16-7,969,068.08

Finding the Fourth Proportional to 14,495,486, 20,003,261.16 and 7,969,068.08

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Solution

The fourth proportional to 14,495,486, 20,003,261.16 and 7,969,068.08 is: 10,997,033.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,486 : 20,003,261.16 = 7,969,068.08 : x
  2. Step 2: Convert to fraction form
    14,495,486/20,003,261.16 = 7,969,068.08/x
  3. Step 3: Cross multiply
    14,495,486x = 20,003,261.16 × 7,969,068.08
  4. Step 4: Simplify right side
    14,495,486x = 159,407,350,006,059.78
  5. Step 5: Solve for x
    x = 159,407,350,006,059.78/14,495,486
  6. Step 6: Final answer
    x = 10,997,033.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.