Home / 7,698,052.80-11,547,079.20-5,906,462.40

Finding the Fourth Proportional to 7,698,052.80, 11,547,079.20 and 5,906,462.40

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Solution

The fourth proportional to 7,698,052.80, 11,547,079.20 and 5,906,462.40 is: 8,859,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,052.80 : 11,547,079.20 = 5,906,462.40 : x
  2. Step 2: Convert to fraction form
    7,698,052.80/11,547,079.20 = 5,906,462.40/x
  3. Step 3: Cross multiply
    7,698,052.80x = 11,547,079.20 × 5,906,462.40
  4. Step 4: Simplify right side
    7,698,052.80x = 68,202,389,124,622.08
  5. Step 5: Solve for x
    x = 68,202,389,124,622.08/7,698,052.80
  6. Step 6: Final answer
    x = 8,859,693.60

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1.5x scale

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.