Home / 37,270,478.82-55,911,779.13-11,011,979.01

Finding the Fourth Proportional to 37,270,478.82, 55,911,779.13 and 11,011,979.01

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Solution

The fourth proportional to 37,270,478.82, 55,911,779.13 and 11,011,979.01 is: 16,519,759.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,270,478.82 : 55,911,779.13 = 11,011,979.01 : x
  2. Step 2: Convert to fraction form
    37,270,478.82/55,911,779.13 = 11,011,979.01/x
  3. Step 3: Cross multiply
    37,270,478.82x = 55,911,779.13 × 11,011,979.01
  4. Step 4: Simplify right side
    37,270,478.82x = 615,699,338,191,316.12
  5. Step 5: Solve for x
    x = 615,699,338,191,316.12/37,270,478.82
  6. Step 6: Final answer
    x = 16,519,759.28

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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.