Home / 16,720,948.29-23,075,102.33-9,278,763.06

Finding the Fourth Proportional to 16,720,948.29, 23,075,102.33 and 9,278,763.06

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Solution

The fourth proportional to 16,720,948.29, 23,075,102.33 and 9,278,763.06 is: 12,804,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,720,948.29 : 23,075,102.33 = 9,278,763.06 : x
  2. Step 2: Convert to fraction form
    16,720,948.29/23,075,102.33 = 9,278,763.06/x
  3. Step 3: Cross multiply
    16,720,948.29x = 23,075,102.33 × 9,278,763.06
  4. Step 4: Simplify right side
    16,720,948.29x = 214,108,407,058,930.12
  5. Step 5: Solve for x
    x = 214,108,407,058,930.12/16,720,948.29
  6. Step 6: Final answer
    x = 12,804,800.50

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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.