Home / 39,531,210.09-54,552,690.33-22,779,795.65

Finding the Fourth Proportional to 39,531,210.09, 54,552,690.33 and 22,779,795.65

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Solution

The fourth proportional to 39,531,210.09, 54,552,690.33 and 22,779,795.65 is: 31,435,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,531,210.09 : 54,552,690.33 = 22,779,795.65 : x
  2. Step 2: Convert to fraction form
    39,531,210.09/54,552,690.33 = 22,779,795.65/x
  3. Step 3: Cross multiply
    39,531,210.09x = 54,552,690.33 × 22,779,795.65
  4. Step 4: Simplify right side
    39,531,210.09x = 1,242,699,137,602,367.50
  5. Step 5: Solve for x
    x = 1,242,699,137,602,367.50/39,531,210.09
  6. Step 6: Final answer
    x = 31,435,899.25

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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.