Home / 8,353,580.86-11,506,378.90-5,901,936.14

Finding the Fourth Proportional to 8,353,580.86, 11,506,378.90 and 5,901,936.14

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Solution

The fourth proportional to 8,353,580.86, 11,506,378.90 and 5,901,936.14 is: 8,129,437.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,580.86 : 11,506,378.90 = 5,901,936.14 : x
  2. Step 2: Convert to fraction form
    8,353,580.86/11,506,378.90 = 5,901,936.14/x
  3. Step 3: Cross multiply
    8,353,580.86x = 11,506,378.90 × 5,901,936.14
  4. Step 4: Simplify right side
    8,353,580.86x = 67,909,913,470,443.45
  5. Step 5: Solve for x
    x = 67,909,913,470,443.45/8,353,580.86
  6. Step 6: Final answer
    x = 8,129,437.50

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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.