Home / 14,775,419.60-22,163,129.40-9,985,403.60

Finding the Fourth Proportional to 14,775,419.60, 22,163,129.40 and 9,985,403.60

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Solution

The fourth proportional to 14,775,419.60, 22,163,129.40 and 9,985,403.60 is: 14,978,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,419.60 : 22,163,129.40 = 9,985,403.60 : x
  2. Step 2: Convert to fraction form
    14,775,419.60/22,163,129.40 = 9,985,403.60/x
  3. Step 3: Cross multiply
    14,775,419.60x = 22,163,129.40 × 9,985,403.60
  4. Step 4: Simplify right side
    14,775,419.60x = 221,307,792,098,025.81
  5. Step 5: Solve for x
    x = 221,307,792,098,025.81/14,775,419.60
  6. Step 6: Final answer
    x = 14,978,105.40

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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.