Home / 42,173,653.88-63,263,256.57-11,050,073.15

Finding the Fourth Proportional to 42,173,653.88, 63,263,256.57 and 11,050,073.15

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Solution

The fourth proportional to 42,173,653.88, 63,263,256.57 and 11,050,073.15 is: 16,575,837.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,173,653.88 : 63,263,256.57 = 11,050,073.15 : x
  2. Step 2: Convert to fraction form
    42,173,653.88/63,263,256.57 = 11,050,073.15/x
  3. Step 3: Cross multiply
    42,173,653.88x = 63,263,256.57 × 11,050,073.15
  4. Step 4: Simplify right side
    42,173,653.88x = 699,063,612,447,964
  5. Step 5: Solve for x
    x = 699,063,612,447,964/42,173,653.88
  6. Step 6: Final answer
    x = 16,575,837.00

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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.