Home / 38,880,047.40-58,320,071.10-11,950,204.20

Finding the Fourth Proportional to 38,880,047.40, 58,320,071.10 and 11,950,204.20

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Solution

The fourth proportional to 38,880,047.40, 58,320,071.10 and 11,950,204.20 is: 17,925,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,047.40 : 58,320,071.10 = 11,950,204.20 : x
  2. Step 2: Convert to fraction form
    38,880,047.40/58,320,071.10 = 11,950,204.20/x
  3. Step 3: Cross multiply
    38,880,047.40x = 58,320,071.10 × 11,950,204.20
  4. Step 4: Simplify right side
    38,880,047.40x = 696,936,758,603,518.62
  5. Step 5: Solve for x
    x = 696,936,758,603,518.62/38,880,047.40
  6. Step 6: Final answer
    x = 17,925,306.30

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1.5x scale

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.