Home / 7,400,237.99-10,212,281.62-4,137,037.16

Finding the Fourth Proportional to 7,400,237.99, 10,212,281.62 and 4,137,037.16

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Solution

The fourth proportional to 7,400,237.99, 10,212,281.62 and 4,137,037.16 is: 5,709,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,237.99 : 10,212,281.62 = 4,137,037.16 : x
  2. Step 2: Convert to fraction form
    7,400,237.99/10,212,281.62 = 4,137,037.16/x
  3. Step 3: Cross multiply
    7,400,237.99x = 10,212,281.62 × 4,137,037.16
  4. Step 4: Simplify right side
    7,400,237.99x = 42,248,588,488,920.99
  5. Step 5: Solve for x
    x = 42,248,588,488,920.99/7,400,237.99
  6. Step 6: Final answer
    x = 5,709,085.11

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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.