Home / 9,945,603.20-14,918,404.80-9,874,744.40

Finding the Fourth Proportional to 9,945,603.20, 14,918,404.80 and 9,874,744.40

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Solution

The fourth proportional to 9,945,603.20, 14,918,404.80 and 9,874,744.40 is: 14,812,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,603.20 : 14,918,404.80 = 9,874,744.40 : x
  2. Step 2: Convert to fraction form
    9,945,603.20/14,918,404.80 = 9,874,744.40/x
  3. Step 3: Cross multiply
    9,945,603.20x = 14,918,404.80 × 9,874,744.40
  4. Step 4: Simplify right side
    9,945,603.20x = 147,315,434,255,733.12
  5. Step 5: Solve for x
    x = 147,315,434,255,733.12/9,945,603.20
  6. Step 6: Final answer
    x = 14,812,116.60

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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.