Home / 27,590,682.32-38,075,152.04-15,994,967.68

Finding the Fourth Proportional to 27,590,682.32, 38,075,152.04 and 15,994,967.68

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Solution

The fourth proportional to 27,590,682.32, 38,075,152.04 and 15,994,967.68 is: 22,073,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,590,682.32 : 38,075,152.04 = 15,994,967.68 : x
  2. Step 2: Convert to fraction form
    27,590,682.32/38,075,152.04 = 15,994,967.68/x
  3. Step 3: Cross multiply
    27,590,682.32x = 38,075,152.04 × 15,994,967.68
  4. Step 4: Simplify right side
    27,590,682.32x = 609,010,826,290,886
  5. Step 5: Solve for x
    x = 609,010,826,290,886/27,590,682.32
  6. Step 6: Final answer
    x = 22,073,061.45

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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.