Home / 37,057,855.36-51,141,879.68-20,537,636.16

Finding the Fourth Proportional to 37,057,855.36, 51,141,879.68 and 20,537,636.16

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Solution

The fourth proportional to 37,057,855.36, 51,141,879.68 and 20,537,636.16 is: 28,343,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,057,855.36 : 51,141,879.68 = 20,537,636.16 : x
  2. Step 2: Convert to fraction form
    37,057,855.36/51,141,879.68 = 20,537,636.16/x
  3. Step 3: Cross multiply
    37,057,855.36x = 51,141,879.68 × 20,537,636.16
  4. Step 4: Simplify right side
    37,057,855.36x = 1,050,333,317,406,337.25
  5. Step 5: Solve for x
    x = 1,050,333,317,406,337.25/37,057,855.36
  6. Step 6: Final answer
    x = 28,343,068.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.