Home / 30,222,210.19-45,328,886.61-14,865,377.77

Finding the Fourth Proportional to 30,222,210.19, 45,328,886.61 and 14,865,377.77

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Solution

The fourth proportional to 30,222,210.19, 45,328,886.61 and 14,865,377.77 is: 22,295,888.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,210.19 : 45,328,886.61 = 14,865,377.77 : x
  2. Step 2: Convert to fraction form
    30,222,210.19/45,328,886.61 = 14,865,377.77/x
  3. Step 3: Cross multiply
    30,222,210.19x = 45,328,886.61 × 14,865,377.77
  4. Step 4: Simplify right side
    30,222,210.19x = 673,831,023,209,949.88
  5. Step 5: Solve for x
    x = 673,831,023,209,949.88/30,222,210.19
  6. Step 6: Final answer
    x = 22,295,888.32

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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.