Home / 9,284,913.40-13,927,370.10-6,893,428.90

Finding the Fourth Proportional to 9,284,913.40, 13,927,370.10 and 6,893,428.90

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Solution

The fourth proportional to 9,284,913.40, 13,927,370.10 and 6,893,428.90 is: 10,340,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284,913.40 : 13,927,370.10 = 6,893,428.90 : x
  2. Step 2: Convert to fraction form
    9,284,913.40/13,927,370.10 = 6,893,428.90/x
  3. Step 3: Cross multiply
    9,284,913.40x = 13,927,370.10 × 6,893,428.90
  4. Step 4: Simplify right side
    9,284,913.40x = 96,007,335,548,335.89
  5. Step 5: Solve for x
    x = 96,007,335,548,335.89/9,284,913.40
  6. Step 6: Final answer
    x = 10,340,143.35

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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.