Home / 9,311,904.60-12,850,237.98-5,829,164.22

Finding the Fourth Proportional to 9,311,904.60, 12,850,237.98 and 5,829,164.22

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Solution

The fourth proportional to 9,311,904.60, 12,850,237.98 and 5,829,164.22 is: 8,044,127.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,904.60 : 12,850,237.98 = 5,829,164.22 : x
  2. Step 2: Convert to fraction form
    9,311,904.60/12,850,237.98 = 5,829,164.22/x
  3. Step 3: Cross multiply
    9,311,904.60x = 12,850,237.98 × 5,829,164.22
  4. Step 4: Simplify right side
    9,311,904.60x = 74,906,147,451,501.08
  5. Step 5: Solve for x
    x = 74,906,147,451,501.08/9,311,904.60
  6. Step 6: Final answer
    x = 8,044,127.46

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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.