Home / 8,475,362.40-12,713,043.60-6,074,133.60

Finding the Fourth Proportional to 8,475,362.40, 12,713,043.60 and 6,074,133.60

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Solution

The fourth proportional to 8,475,362.40, 12,713,043.60 and 6,074,133.60 is: 9,111,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,362.40 : 12,713,043.60 = 6,074,133.60 : x
  2. Step 2: Convert to fraction form
    8,475,362.40/12,713,043.60 = 6,074,133.60/x
  3. Step 3: Cross multiply
    8,475,362.40x = 12,713,043.60 × 6,074,133.60
  4. Step 4: Simplify right side
    8,475,362.40x = 77,220,725,289,024.95
  5. Step 5: Solve for x
    x = 77,220,725,289,024.95/8,475,362.40
  6. Step 6: Final answer
    x = 9,111,200.40

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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.