Home / 10,514,571.72-14,315,463.24-10,482,184.68

Finding the Fourth Proportional to 10,514,571.72, 14,315,463.24 and 10,482,184.68

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Solution

The fourth proportional to 10,514,571.72, 14,315,463.24 and 10,482,184.68 is: 14,271,368.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,571.72 : 14,315,463.24 = 10,482,184.68 : x
  2. Step 2: Convert to fraction form
    10,514,571.72/14,315,463.24 = 10,482,184.68/x
  3. Step 3: Cross multiply
    10,514,571.72x = 14,315,463.24 × 10,482,184.68
  4. Step 4: Simplify right side
    10,514,571.72x = 150,057,329,461,431.16
  5. Step 5: Solve for x
    x = 150,057,329,461,431.16/10,514,571.72
  6. Step 6: Final answer
    x = 14,271,368.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.