Home / 30,196,028.60-41,671,699.19-17,144,501.91

Finding the Fourth Proportional to 30,196,028.60, 41,671,699.19 and 17,144,501.91

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Solution

The fourth proportional to 30,196,028.60, 41,671,699.19 and 17,144,501.91 is: 23,660,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,196,028.60 : 41,671,699.19 = 17,144,501.91 : x
  2. Step 2: Convert to fraction form
    30,196,028.60/41,671,699.19 = 17,144,501.91/x
  3. Step 3: Cross multiply
    30,196,028.60x = 41,671,699.19 × 17,144,501.91
  4. Step 4: Simplify right side
    30,196,028.60x = 714,440,526,355,900.38
  5. Step 5: Solve for x
    x = 714,440,526,355,900.38/30,196,028.60
  6. Step 6: Final answer
    x = 23,660,082.45

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1.5x scale

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.