Home / 15,551,040.42-23,326,461.52-5,310,959.40

Finding the Fourth Proportional to 15,551,040.42, 23,326,461.52 and 5,310,959.40

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Solution

The fourth proportional to 15,551,040.42, 23,326,461.52 and 5,310,959.40 is: 7,966,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,040.42 : 23,326,461.52 = 5,310,959.40 : x
  2. Step 2: Convert to fraction form
    15,551,040.42/23,326,461.52 = 5,310,959.40/x
  3. Step 3: Cross multiply
    15,551,040.42x = 23,326,461.52 × 5,310,959.40
  4. Step 4: Simplify right side
    15,551,040.42x = 123,885,890,078,382.30
  5. Step 5: Solve for x
    x = 123,885,890,078,382.30/15,551,040.42
  6. Step 6: Final answer
    x = 7,966,405.25

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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.