Home / 14,501,841.99-20,012,142.57-7,975,473.83

Finding the Fourth Proportional to 14,501,841.99, 20,012,142.57 and 7,975,473.83

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Solution

The fourth proportional to 14,501,841.99, 20,012,142.57 and 7,975,473.83 is: 11,005,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,841.99 : 20,012,142.57 = 7,975,473.83 : x
  2. Step 2: Convert to fraction form
    14,501,841.99/20,012,142.57 = 7,975,473.83/x
  3. Step 3: Cross multiply
    14,501,841.99x = 20,012,142.57 × 7,975,473.83
  4. Step 4: Simplify right side
    14,501,841.99x = 159,606,319,349,263.94
  5. Step 5: Solve for x
    x = 159,606,319,349,263.94/14,501,841.99
  6. Step 6: Final answer
    x = 11,005,934.24

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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.