Home / 30,203,430.19-41,679,389.74-17,645,649.33

Finding the Fourth Proportional to 30,203,430.19, 41,679,389.74 and 17,645,649.33

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Solution

The fourth proportional to 30,203,430.19, 41,679,389.74 and 17,645,649.33 is: 24,350,210.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,203,430.19 : 41,679,389.74 = 17,645,649.33 : x
  2. Step 2: Convert to fraction form
    30,203,430.19/41,679,389.74 = 17,645,649.33/x
  3. Step 3: Cross multiply
    30,203,430.19x = 41,679,389.74 × 17,645,649.33
  4. Step 4: Simplify right side
    30,203,430.19x = 735,459,895,629,411.38
  5. Step 5: Solve for x
    x = 735,459,895,629,411.38/30,203,430.19
  6. Step 6: Final answer
    x = 24,350,210.92

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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.