Home / 8,926,897.14-12,307,713.35-5,781,603.42

Finding the Fourth Proportional to 8,926,897.14, 12,307,713.35 and 5,781,603.42

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Solution

The fourth proportional to 8,926,897.14, 12,307,713.35 and 5,781,603.42 is: 7,971,226.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,897.14 : 12,307,713.35 = 5,781,603.42 : x
  2. Step 2: Convert to fraction form
    8,926,897.14/12,307,713.35 = 5,781,603.42/x
  3. Step 3: Cross multiply
    8,926,897.14x = 12,307,713.35 × 5,781,603.42
  4. Step 4: Simplify right side
    8,926,897.14x = 71,158,317,567,831.64
  5. Step 5: Solve for x
    x = 71,158,317,567,831.64/8,926,897.14
  6. Step 6: Final answer
    x = 7,971,226.33

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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.