Home / 32,928,130-45,440,819.40-18,441,442

Finding the Fourth Proportional to 32,928,130, 45,440,819.40 and 18,441,442

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Solution

The fourth proportional to 32,928,130, 45,440,819.40 and 18,441,442 is: 25,449,189.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,130 : 45,440,819.40 = 18,441,442 : x
  2. Step 2: Convert to fraction form
    32,928,130/45,440,819.40 = 18,441,442/x
  3. Step 3: Cross multiply
    32,928,130x = 45,440,819.40 × 18,441,442
  4. Step 4: Simplify right side
    32,928,130x = 837,994,235,397,574.75
  5. Step 5: Solve for x
    x = 837,994,235,397,574.75/32,928,130
  6. Step 6: Final answer
    x = 25,449,189.96

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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.