Home / 22,774,744.76-31,426,047.02-13,605,440.44

Finding the Fourth Proportional to 22,774,744.76, 31,426,047.02 and 13,605,440.44

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Solution

The fourth proportional to 22,774,744.76, 31,426,047.02 and 13,605,440.44 is: 18,773,655.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774,744.76 : 31,426,047.02 = 13,605,440.44 : x
  2. Step 2: Convert to fraction form
    22,774,744.76/31,426,047.02 = 13,605,440.44/x
  3. Step 3: Cross multiply
    22,774,744.76x = 31,426,047.02 × 13,605,440.44
  4. Step 4: Simplify right side
    22,774,744.76x = 427,565,210,995,249.44
  5. Step 5: Solve for x
    x = 427,565,210,995,249.44/22,774,744.76
  6. Step 6: Final answer
    x = 18,773,655.45

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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.