Home / 18,105,627.72-24,985,267.98-9,956,865.72

Finding the Fourth Proportional to 18,105,627.72, 24,985,267.98 and 9,956,865.72

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Solution

The fourth proportional to 18,105,627.72, 24,985,267.98 and 9,956,865.72 is: 13,740,200.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,627.72 : 24,985,267.98 = 9,956,865.72 : x
  2. Step 2: Convert to fraction form
    18,105,627.72/24,985,267.98 = 9,956,865.72/x
  3. Step 3: Cross multiply
    18,105,627.72x = 24,985,267.98 × 9,956,865.72
  4. Step 4: Simplify right side
    18,105,627.72x = 248,774,958,255,075.66
  5. Step 5: Solve for x
    x = 248,774,958,255,075.66/18,105,627.72
  6. Step 6: Final answer
    x = 13,740,200.68

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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.