Home / 42,008,214.69-62,893,492.81-22,267,360.51

Finding the Fourth Proportional to 42,008,214.69, 62,893,492.81 and 22,267,360.51

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Solution

The fourth proportional to 42,008,214.69, 62,893,492.81 and 22,267,360.51 is: 33,338,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,008,214.69 : 62,893,492.81 = 22,267,360.51 : x
  2. Step 2: Convert to fraction form
    42,008,214.69/62,893,492.81 = 22,267,360.51/x
  3. Step 3: Cross multiply
    42,008,214.69x = 62,893,492.81 × 22,267,360.51
  4. Step 4: Simplify right side
    42,008,214.69x = 1,400,472,077,920,460.75
  5. Step 5: Solve for x
    x = 1,400,472,077,920,460.75/42,008,214.69
  6. Step 6: Final answer
    x = 33,338,052.77

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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.