Home / 8,693,335.70-13,027,561.95-6,400,970.90

Finding the Fourth Proportional to 8,693,335.70, 13,027,561.95 and 6,400,970.90

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Solution

The fourth proportional to 8,693,335.70, 13,027,561.95 and 6,400,970.90 is: 9,592,295.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,335.70 : 13,027,561.95 = 6,400,970.90 : x
  2. Step 2: Convert to fraction form
    8,693,335.70/13,027,561.95 = 6,400,970.90/x
  3. Step 3: Cross multiply
    8,693,335.70x = 13,027,561.95 × 6,400,970.90
  4. Step 4: Simplify right side
    8,693,335.70x = 83,389,044,939,897.25
  5. Step 5: Solve for x
    x = 83,389,044,939,897.25/8,693,335.70
  6. Step 6: Final answer
    x = 9,592,295.50

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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.