Home / 30,195,762.69-41,671,332.18-17,144,235.93

Finding the Fourth Proportional to 30,195,762.69, 41,671,332.18 and 17,144,235.93

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Solution

The fourth proportional to 30,195,762.69, 41,671,332.18 and 17,144,235.93 is: 23,659,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,762.69 : 41,671,332.18 = 17,144,235.93 : x
  2. Step 2: Convert to fraction form
    30,195,762.69/41,671,332.18 = 17,144,235.93/x
  3. Step 3: Cross multiply
    30,195,762.69x = 41,671,332.18 × 17,144,235.93
  4. Step 4: Simplify right side
    30,195,762.69x = 714,423,150,411,321.25
  5. Step 5: Solve for x
    x = 714,423,150,411,321.25/30,195,762.69
  6. Step 6: Final answer
    x = 23,659,715.36

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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.