Home / 22,699,386-31,325,908.80-12,386,674.96

Finding the Fourth Proportional to 22,699,386, 31,325,908.80 and 12,386,674.96

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Solution

The fourth proportional to 22,699,386, 31,325,908.80 and 12,386,674.96 is: 17,094,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,386 : 31,325,908.80 = 12,386,674.96 : x
  2. Step 2: Convert to fraction form
    22,699,386/31,325,908.80 = 12,386,674.96/x
  3. Step 3: Cross multiply
    22,699,386x = 31,325,908.80 × 12,386,674.96
  4. Step 4: Simplify right side
    22,699,386x = 388,023,850,132,203.69
  5. Step 5: Solve for x
    x = 388,023,850,132,203.69/22,699,386
  6. Step 6: Final answer
    x = 17,094,024.05

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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.