Home / 14,210,101.60-21,315,152.40-9,955,074.40

Finding the Fourth Proportional to 14,210,101.60, 21,315,152.40 and 9,955,074.40

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Solution

The fourth proportional to 14,210,101.60, 21,315,152.40 and 9,955,074.40 is: 14,932,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,101.60 : 21,315,152.40 = 9,955,074.40 : x
  2. Step 2: Convert to fraction form
    14,210,101.60/21,315,152.40 = 9,955,074.40/x
  3. Step 3: Cross multiply
    14,210,101.60x = 21,315,152.40 × 9,955,074.40
  4. Step 4: Simplify right side
    14,210,101.60x = 212,193,927,989,338.56
  5. Step 5: Solve for x
    x = 212,193,927,989,338.56/14,210,101.60
  6. Step 6: Final answer
    x = 14,932,611.60

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Similar ratio
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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.