Home / 38,816,096.40-58,224,144.60-11,886,253.20

Finding the Fourth Proportional to 38,816,096.40, 58,224,144.60 and 11,886,253.20

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Solution

The fourth proportional to 38,816,096.40, 58,224,144.60 and 11,886,253.20 is: 17,829,379.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,816,096.40 : 58,224,144.60 = 11,886,253.20 : x
  2. Step 2: Convert to fraction form
    38,816,096.40/58,224,144.60 = 11,886,253.20/x
  3. Step 3: Cross multiply
    38,816,096.40x = 58,224,144.60 × 11,886,253.20
  4. Step 4: Simplify right side
    38,816,096.40x = 692,066,925,069,012.75
  5. Step 5: Solve for x
    x = 692,066,925,069,012.75/38,816,096.40
  6. Step 6: Final answer
    x = 17,829,379.80

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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.