Home / 37,819,403.84-52,214,874.70-30,866,666.08

Finding the Fourth Proportional to 37,819,403.84, 52,214,874.70 and 30,866,666.08

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Solution

The fourth proportional to 37,819,403.84, 52,214,874.70 and 30,866,666.08 is: 42,615,666.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,819,403.84 : 52,214,874.70 = 30,866,666.08 : x
  2. Step 2: Convert to fraction form
    37,819,403.84/52,214,874.70 = 30,866,666.08/x
  3. Step 3: Cross multiply
    37,819,403.84x = 52,214,874.70 × 30,866,666.08
  4. Step 4: Simplify right side
    37,819,403.84x = 1,611,699,101,640,160.50
  5. Step 5: Solve for x
    x = 1,611,699,101,640,160.50/37,819,403.84
  6. Step 6: Final answer
    x = 42,615,666.51

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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.