Home / 22,094,080.75-30,493,541.66-12,807,459.89

Finding the Fourth Proportional to 22,094,080.75, 30,493,541.66 and 12,807,459.89

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Solution

The fourth proportional to 22,094,080.75, 30,493,541.66 and 12,807,459.89 is: 17,676,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094,080.75 : 30,493,541.66 = 12,807,459.89 : x
  2. Step 2: Convert to fraction form
    22,094,080.75/30,493,541.66 = 12,807,459.89/x
  3. Step 3: Cross multiply
    22,094,080.75x = 30,493,541.66 × 12,807,459.89
  4. Step 4: Simplify right side
    22,094,080.75x = 390,544,811,684,381.75
  5. Step 5: Solve for x
    x = 390,544,811,684,381.75/22,094,080.75
  6. Step 6: Final answer
    x = 17,676,445.39

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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.