Home / 42,039,037.35-63,058,556.03-11,746,900.35

Finding the Fourth Proportional to 42,039,037.35, 63,058,556.03 and 11,746,900.35

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Solution

The fourth proportional to 42,039,037.35, 63,058,556.03 and 11,746,900.35 is: 17,620,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,039,037.35 : 63,058,556.03 = 11,746,900.35 : x
  2. Step 2: Convert to fraction form
    42,039,037.35/63,058,556.03 = 11,746,900.35/x
  3. Step 3: Cross multiply
    42,039,037.35x = 63,058,556.03 × 11,746,900.35
  4. Step 4: Simplify right side
    42,039,037.35x = 740,742,573,840,567.12
  5. Step 5: Solve for x
    x = 740,742,573,840,567.12/42,039,037.35
  6. Step 6: Final answer
    x = 17,620,350.53

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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.