Home / 8,201,095.60-12,301,643.40-4,785,876.40

Finding the Fourth Proportional to 8,201,095.60, 12,301,643.40 and 4,785,876.40

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Solution

The fourth proportional to 8,201,095.60, 12,301,643.40 and 4,785,876.40 is: 7,178,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,095.60 : 12,301,643.40 = 4,785,876.40 : x
  2. Step 2: Convert to fraction form
    8,201,095.60/12,301,643.40 = 4,785,876.40/x
  3. Step 3: Cross multiply
    8,201,095.60x = 12,301,643.40 × 4,785,876.40
  4. Step 4: Simplify right side
    8,201,095.60x = 58,874,144,829,275.77
  5. Step 5: Solve for x
    x = 58,874,144,829,275.77/8,201,095.60
  6. Step 6: Final answer
    x = 7,178,814.60

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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.