Home / 39,901,376.15-59,803,540.03-28,233,109.35

Finding the Fourth Proportional to 39,901,376.15, 59,803,540.03 and 28,233,109.35

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Solution

The fourth proportional to 39,901,376.15, 59,803,540.03 and 28,233,109.35 is: 42,315,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,901,376.15 : 59,803,540.03 = 28,233,109.35 : x
  2. Step 2: Convert to fraction form
    39,901,376.15/59,803,540.03 = 28,233,109.35/x
  3. Step 3: Cross multiply
    39,901,376.15x = 59,803,540.03 × 28,233,109.35
  4. Step 4: Simplify right side
    39,901,376.15x = 1,688,439,885,072,763
  5. Step 5: Solve for x
    x = 1,688,439,885,072,763/39,901,376.15
  6. Step 6: Final answer
    x = 42,315,329.65

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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.