Home / 39,391,075.60-54,368,754.28-23,098,800.40

Finding the Fourth Proportional to 39,391,075.60, 54,368,754.28 and 23,098,800.40

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Solution

The fourth proportional to 39,391,075.60, 54,368,754.28 and 23,098,800.40 is: 31,881,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,075.60 : 54,368,754.28 = 23,098,800.40 : x
  2. Step 2: Convert to fraction form
    39,391,075.60/54,368,754.28 = 23,098,800.40/x
  3. Step 3: Cross multiply
    39,391,075.60x = 54,368,754.28 × 23,098,800.40
  4. Step 4: Simplify right side
    39,391,075.60x = 1,255,853,003,110,365.75
  5. Step 5: Solve for x
    x = 1,255,853,003,110,365.75/39,391,075.60
  6. Step 6: Final answer
    x = 31,881,663.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.