Home / 8,559,206.40-12,838,809.60-5,535,897.60

Finding the Fourth Proportional to 8,559,206.40, 12,838,809.60 and 5,535,897.60

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Solution

The fourth proportional to 8,559,206.40, 12,838,809.60 and 5,535,897.60 is: 8,303,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,206.40 : 12,838,809.60 = 5,535,897.60 : x
  2. Step 2: Convert to fraction form
    8,559,206.40/12,838,809.60 = 5,535,897.60/x
  3. Step 3: Cross multiply
    8,559,206.40x = 12,838,809.60 × 5,535,897.60
  4. Step 4: Simplify right side
    8,559,206.40x = 71,074,335,251,496.95
  5. Step 5: Solve for x
    x = 71,074,335,251,496.95/8,559,206.40
  6. Step 6: Final answer
    x = 8,303,846.40

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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.