Home / 22,066,126.76-30,455,448.90-13,810,026.80

Finding the Fourth Proportional to 22,066,126.76, 30,455,448.90 and 13,810,026.80

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Solution

The fourth proportional to 22,066,126.76, 30,455,448.90 and 13,810,026.80 is: 19,060,461.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066,126.76 : 30,455,448.90 = 13,810,026.80 : x
  2. Step 2: Convert to fraction form
    22,066,126.76/30,455,448.90 = 13,810,026.80/x
  3. Step 3: Cross multiply
    22,066,126.76x = 30,455,448.90 × 13,810,026.80
  4. Step 4: Simplify right side
    22,066,126.76x = 420,590,565,515,030.50
  5. Step 5: Solve for x
    x = 420,590,565,515,030.50/22,066,126.76
  6. Step 6: Final answer
    x = 19,060,461.77

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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.