Home / 14,759,853.60-22,143,927.60-7,187,066.40

Finding the Fourth Proportional to 14,759,853.60, 22,143,927.60 and 7,187,066.40

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Solution

The fourth proportional to 14,759,853.60, 22,143,927.60 and 7,187,066.40 is: 10,782,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,853.60 : 22,143,927.60 = 7,187,066.40 : x
  2. Step 2: Convert to fraction form
    14,759,853.60/22,143,927.60 = 7,187,066.40/x
  3. Step 3: Cross multiply
    14,759,853.60x = 22,143,927.60 × 7,187,066.40
  4. Step 4: Simplify right side
    14,759,853.60x = 159,149,878,017,992.66
  5. Step 5: Solve for x
    x = 159,149,878,017,992.66/14,759,853.60
  6. Step 6: Final answer
    x = 10,782,619.01

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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.