Home / 10,628,702.10-15,931,243.35-5,839,828.20

Finding the Fourth Proportional to 10,628,702.10, 15,931,243.35 and 5,839,828.20

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Solution

The fourth proportional to 10,628,702.10, 15,931,243.35 and 5,839,828.20 is: 8,753,253.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,702.10 : 15,931,243.35 = 5,839,828.20 : x
  2. Step 2: Convert to fraction form
    10,628,702.10/15,931,243.35 = 5,839,828.20/x
  3. Step 3: Cross multiply
    10,628,702.10x = 15,931,243.35 × 5,839,828.20
  4. Step 4: Simplify right side
    10,628,702.10x = 93,035,724,176,392.47
  5. Step 5: Solve for x
    x = 93,035,724,176,392.47/10,628,702.10
  6. Step 6: Final answer
    x = 8,753,253.53

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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.