Home / 40,084,775.08-60,097,717.50-12,775,352.92

Finding the Fourth Proportional to 40,084,775.08, 60,097,717.50 and 12,775,352.92

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Solution

The fourth proportional to 40,084,775.08, 60,097,717.50 and 12,775,352.92 is: 19,153,644.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,084,775.08 : 60,097,717.50 = 12,775,352.92 : x
  2. Step 2: Convert to fraction form
    40,084,775.08/60,097,717.50 = 12,775,352.92/x
  3. Step 3: Cross multiply
    40,084,775.08x = 60,097,717.50 × 12,775,352.92
  4. Step 4: Simplify right side
    40,084,775.08x = 767,769,550,748,960.12
  5. Step 5: Solve for x
    x = 767,769,550,748,960.12/40,084,775.08
  6. Step 6: Final answer
    x = 19,153,644.97

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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.