Home / 14,925,643.56-22,390,065.36-4,142,990.16

Finding the Fourth Proportional to 14,925,643.56, 22,390,065.36 and 4,142,990.16

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Solution

The fourth proportional to 14,925,643.56, 22,390,065.36 and 4,142,990.16 is: 6,214,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,925,643.56 : 22,390,065.36 = 4,142,990.16 : x
  2. Step 2: Convert to fraction form
    14,925,643.56/22,390,065.36 = 4,142,990.16/x
  3. Step 3: Cross multiply
    14,925,643.56x = 22,390,065.36 × 4,142,990.16
  4. Step 4: Simplify right side
    14,925,643.56x = 92,761,820,468,236.86
  5. Step 5: Solve for x
    x = 92,761,820,468,236.86/14,925,643.56
  6. Step 6: Final answer
    x = 6,214,929.37

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.