Home / 43,010,997.60-64,516,496.40-14,261,570.40

Finding the Fourth Proportional to 43,010,997.60, 64,516,496.40 and 14,261,570.40

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Solution

The fourth proportional to 43,010,997.60, 64,516,496.40 and 14,261,570.40 is: 21,392,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010,997.60 : 64,516,496.40 = 14,261,570.40 : x
  2. Step 2: Convert to fraction form
    43,010,997.60/64,516,496.40 = 14,261,570.40/x
  3. Step 3: Cross multiply
    43,010,997.60x = 64,516,496.40 × 14,261,570.40
  4. Step 4: Simplify right side
    43,010,997.60x = 920,106,555,369,946.62
  5. Step 5: Solve for x
    x = 920,106,555,369,946.62/43,010,997.60
  6. Step 6: Final answer
    x = 21,392,355.60

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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.