Home / 8,683,068.61-13,007,235.62-5,222,897.60

Finding the Fourth Proportional to 8,683,068.61, 13,007,235.62 and 5,222,897.60

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Solution

The fourth proportional to 8,683,068.61, 13,007,235.62 and 5,222,897.60 is: 7,823,899.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683,068.61 : 13,007,235.62 = 5,222,897.60 : x
  2. Step 2: Convert to fraction form
    8,683,068.61/13,007,235.62 = 5,222,897.60/x
  3. Step 3: Cross multiply
    8,683,068.61x = 13,007,235.62 × 5,222,897.60
  4. Step 4: Simplify right side
    8,683,068.61x = 67,935,459,702,332.50
  5. Step 5: Solve for x
    x = 67,935,459,702,332.50/8,683,068.61
  6. Step 6: Final answer
    x = 7,823,899.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.