Home / 30,657,302.69-45,986,120.08-9,092,091.22

Finding the Fourth Proportional to 30,657,302.69, 45,986,120.08 and 9,092,091.22

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Solution

The fourth proportional to 30,657,302.69, 45,986,120.08 and 9,092,091.22 is: 13,638,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,657,302.69 : 45,986,120.08 = 9,092,091.22 : x
  2. Step 2: Convert to fraction form
    30,657,302.69/45,986,120.08 = 9,092,091.22/x
  3. Step 3: Cross multiply
    30,657,302.69x = 45,986,120.08 × 9,092,091.22
  4. Step 4: Simplify right side
    30,657,302.69x = 418,109,998,483,538.12
  5. Step 5: Solve for x
    x = 418,109,998,483,538.12/30,657,302.69
  6. Step 6: Final answer
    x = 13,638,186.07

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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.