Home / 34,178,750.16-47,166,690.16-18,708,923.04

Finding the Fourth Proportional to 34,178,750.16, 47,166,690.16 and 18,708,923.04

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Solution

The fourth proportional to 34,178,750.16, 47,166,690.16 and 18,708,923.04 is: 25,818,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,178,750.16 : 47,166,690.16 = 18,708,923.04 : x
  2. Step 2: Convert to fraction form
    34,178,750.16/47,166,690.16 = 18,708,923.04/x
  3. Step 3: Cross multiply
    34,178,750.16x = 47,166,690.16 × 18,708,923.04
  4. Step 4: Simplify right side
    34,178,750.16x = 882,437,976,254,965.12
  5. Step 5: Solve for x
    x = 882,437,976,254,965.12/34,178,750.16
  6. Step 6: Final answer
    x = 25,818,321.97

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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.