Home / 14,518,495.52-20,035,778.58-7,903,274.16

Finding the Fourth Proportional to 14,518,495.52, 20,035,778.58 and 7,903,274.16

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Solution

The fourth proportional to 14,518,495.52, 20,035,778.58 and 7,903,274.16 is: 10,906,657.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,495.52 : 20,035,778.58 = 7,903,274.16 : x
  2. Step 2: Convert to fraction form
    14,518,495.52/20,035,778.58 = 7,903,274.16/x
  3. Step 3: Cross multiply
    14,518,495.52x = 20,035,778.58 × 7,903,274.16
  4. Step 4: Simplify right side
    14,518,495.52x = 158,348,251,126,795.47
  5. Step 5: Solve for x
    x = 158,348,251,126,795.47/14,518,495.52
  6. Step 6: Final answer
    x = 10,906,657.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.