Home / 11,117,199.72-16,657,482.78-10,187,535.72

Finding the Fourth Proportional to 11,117,199.72, 16,657,482.78 and 10,187,535.72

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Solution

The fourth proportional to 11,117,199.72, 16,657,482.78 and 10,187,535.72 is: 15,264,518.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,199.72 : 16,657,482.78 = 10,187,535.72 : x
  2. Step 2: Convert to fraction form
    11,117,199.72/16,657,482.78 = 10,187,535.72/x
  3. Step 3: Cross multiply
    11,117,199.72x = 16,657,482.78 × 10,187,535.72
  4. Step 4: Simplify right side
    11,117,199.72x = 169,698,700,826,534.91
  5. Step 5: Solve for x
    x = 169,698,700,826,534.91/11,117,199.72
  6. Step 6: Final answer
    x = 15,264,518.50

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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.