Home / 30,169,075.72-41,634,695.48-17,779,692.04

Finding the Fourth Proportional to 30,169,075.72, 41,634,695.48 and 17,779,692.04

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Solution

The fourth proportional to 30,169,075.72, 41,634,695.48 and 17,779,692.04 is: 24,536,782.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,169,075.72 : 41,634,695.48 = 17,779,692.04 : x
  2. Step 2: Convert to fraction form
    30,169,075.72/41,634,695.48 = 17,779,692.04/x
  3. Step 3: Cross multiply
    30,169,075.72x = 41,634,695.48 × 17,779,692.04
  4. Step 4: Simplify right side
    30,169,075.72x = 740,252,063,813,579.88
  5. Step 5: Solve for x
    x = 740,252,063,813,579.88/30,169,075.72
  6. Step 6: Final answer
    x = 24,536,782.99

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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.