Home / 9,864,645.30-14,789,969.55-4,475,877.30

Finding the Fourth Proportional to 9,864,645.30, 14,789,969.55 and 4,475,877.30

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Solution

The fourth proportional to 9,864,645.30, 14,789,969.55 and 4,475,877.30 is: 6,710,640.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,645.30 : 14,789,969.55 = 4,475,877.30 : x
  2. Step 2: Convert to fraction form
    9,864,645.30/14,789,969.55 = 4,475,877.30/x
  3. Step 3: Cross multiply
    9,864,645.30x = 14,789,969.55 × 4,475,877.30
  4. Step 4: Simplify right side
    9,864,645.30x = 66,198,088,976,536.22
  5. Step 5: Solve for x
    x = 66,198,088,976,536.22/9,864,645.30
  6. Step 6: Final answer
    x = 6,710,640.57

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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.