Home / 12,066,024.15-16,635,484.31-7,815,030.90

Finding the Fourth Proportional to 12,066,024.15, 16,635,484.31 and 7,815,030.90

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Solution

The fourth proportional to 12,066,024.15, 16,635,484.31 and 7,815,030.90 is: 10,774,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,024.15 : 16,635,484.31 = 7,815,030.90 : x
  2. Step 2: Convert to fraction form
    12,066,024.15/16,635,484.31 = 7,815,030.90/x
  3. Step 3: Cross multiply
    12,066,024.15x = 16,635,484.31 × 7,815,030.90
  4. Step 4: Simplify right side
    12,066,024.15x = 130,006,823,980,241.47
  5. Step 5: Solve for x
    x = 130,006,823,980,241.47/12,066,024.15
  6. Step 6: Final answer
    x = 10,774,619.90

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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.