Home / 9,193,881.81-12,687,642.77-5,063,927.83

Finding the Fourth Proportional to 9,193,881.81, 12,687,642.77 and 5,063,927.83

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Solution

The fourth proportional to 9,193,881.81, 12,687,642.77 and 5,063,927.83 is: 6,988,267.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,881.81 : 12,687,642.77 = 5,063,927.83 : x
  2. Step 2: Convert to fraction form
    9,193,881.81/12,687,642.77 = 5,063,927.83/x
  3. Step 3: Cross multiply
    9,193,881.81x = 12,687,642.77 × 5,063,927.83
  4. Step 4: Simplify right side
    9,193,881.81x = 64,249,307,263,062.54
  5. Step 5: Solve for x
    x = 64,249,307,263,062.54/9,193,881.81
  6. Step 6: Final answer
    x = 6,988,267.69

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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.