Home / 8,301,205.60-12,451,808.40-5,865,762.40

Finding the Fourth Proportional to 8,301,205.60, 12,451,808.40 and 5,865,762.40

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Solution

The fourth proportional to 8,301,205.60, 12,451,808.40 and 5,865,762.40 is: 8,798,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,205.60 : 12,451,808.40 = 5,865,762.40 : x
  2. Step 2: Convert to fraction form
    8,301,205.60/12,451,808.40 = 5,865,762.40/x
  3. Step 3: Cross multiply
    8,301,205.60x = 12,451,808.40 × 5,865,762.40
  4. Step 4: Simplify right side
    8,301,205.60x = 73,039,349,524,724.17
  5. Step 5: Solve for x
    x = 73,039,349,524,724.17/8,301,205.60
  6. Step 6: Final answer
    x = 8,798,643.60

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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.