Home / 14,575,296.60-21,862,944.90-4,478,419.80

Finding the Fourth Proportional to 14,575,296.60, 21,862,944.90 and 4,478,419.80

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Solution

The fourth proportional to 14,575,296.60, 21,862,944.90 and 4,478,419.80 is: 6,717,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,296.60 : 21,862,944.90 = 4,478,419.80 : x
  2. Step 2: Convert to fraction form
    14,575,296.60/21,862,944.90 = 4,478,419.80/x
  3. Step 3: Cross multiply
    14,575,296.60x = 21,862,944.90 × 4,478,419.80
  4. Step 4: Simplify right side
    14,575,296.60x = 97,911,445,326,469.02
  5. Step 5: Solve for x
    x = 97,911,445,326,469.02/14,575,296.60
  6. Step 6: Final answer
    x = 6,717,629.70

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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.