Home / 9,036,323.92-12,470,070.84-5,168,909.68

Finding the Fourth Proportional to 9,036,323.92, 12,470,070.84 and 5,168,909.68

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Solution

The fourth proportional to 9,036,323.92, 12,470,070.84 and 5,168,909.68 is: 7,133,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,323.92 : 12,470,070.84 = 5,168,909.68 : x
  2. Step 2: Convert to fraction form
    9,036,323.92/12,470,070.84 = 5,168,909.68/x
  3. Step 3: Cross multiply
    9,036,323.92x = 12,470,070.84 × 5,168,909.68
  4. Step 4: Simplify right side
    9,036,323.92x = 64,456,669,875,161.73
  5. Step 5: Solve for x
    x = 64,456,669,875,161.73/9,036,323.92
  6. Step 6: Final answer
    x = 7,133,063.23

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1.5x scale

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.