Home / 42,270,309.60-63,385,477.65-16,374,740.01

Finding the Fourth Proportional to 42,270,309.60, 63,385,477.65 and 16,374,740.01

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Solution

The fourth proportional to 42,270,309.60, 63,385,477.65 and 16,374,740.01 is: 24,554,367.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,270,309.60 : 63,385,477.65 = 16,374,740.01 : x
  2. Step 2: Convert to fraction form
    42,270,309.60/63,385,477.65 = 16,374,740.01/x
  3. Step 3: Cross multiply
    42,270,309.60x = 63,385,477.65 × 16,374,740.01
  4. Step 4: Simplify right side
    42,270,309.60x = 1,037,920,716,928,415.75
  5. Step 5: Solve for x
    x = 1,037,920,716,928,415.75/42,270,309.60
  6. Step 6: Final answer
    x = 24,554,367.52

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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.