Home / 29,985,041.64-44,980,307.31-8,419,498.01

Finding the Fourth Proportional to 29,985,041.64, 44,980,307.31 and 8,419,498.01

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Solution

The fourth proportional to 29,985,041.64, 44,980,307.31 and 8,419,498.01 is: 12,630,017.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985,041.64 : 44,980,307.31 = 8,419,498.01 : x
  2. Step 2: Convert to fraction form
    29,985,041.64/44,980,307.31 = 8,419,498.01/x
  3. Step 3: Cross multiply
    29,985,041.64x = 44,980,307.31 × 8,419,498.01
  4. Step 4: Simplify right side
    29,985,041.64x = 378,711,607,845,294.56
  5. Step 5: Solve for x
    x = 378,711,607,845,294.56/29,985,041.64
  6. Step 6: Final answer
    x = 12,630,017.74

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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.