Home / 8,888,596.16-12,267,259.65-5,021,366.40

Finding the Fourth Proportional to 8,888,596.16, 12,267,259.65 and 5,021,366.40

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Solution

The fourth proportional to 8,888,596.16, 12,267,259.65 and 5,021,366.40 is: 6,930,048.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888,596.16 : 12,267,259.65 = 5,021,366.40 : x
  2. Step 2: Convert to fraction form
    8,888,596.16/12,267,259.65 = 5,021,366.40/x
  3. Step 3: Cross multiply
    8,888,596.16x = 12,267,259.65 × 5,021,366.40
  4. Step 4: Simplify right side
    8,888,596.16x = 61,598,405,426,585.77
  5. Step 5: Solve for x
    x = 61,598,405,426,585.77/8,888,596.16
  6. Step 6: Final answer
    x = 6,930,048.83

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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.