Home / 48,338,381.06-72,506,861.14-11,946,774.54

Finding the Fourth Proportional to 48,338,381.06, 72,506,861.14 and 11,946,774.54

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Solution

The fourth proportional to 48,338,381.06, 72,506,861.14 and 11,946,774.54 is: 17,919,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,338,381.06 : 72,506,861.14 = 11,946,774.54 : x
  2. Step 2: Convert to fraction form
    48,338,381.06/72,506,861.14 = 11,946,774.54/x
  3. Step 3: Cross multiply
    48,338,381.06x = 72,506,861.14 × 11,946,774.54
  4. Step 4: Simplify right side
    48,338,381.06x = 866,223,122,642,667.38
  5. Step 5: Solve for x
    x = 866,223,122,642,667.38/48,338,381.06
  6. Step 6: Final answer
    x = 17,919,986.22

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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.