Home / 30,107,457.24-41,549,142.36-17,054,712.24

Finding the Fourth Proportional to 30,107,457.24, 41,549,142.36 and 17,054,712.24

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Solution

The fourth proportional to 30,107,457.24, 41,549,142.36 and 17,054,712.24 is: 23,535,985.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107,457.24 : 41,549,142.36 = 17,054,712.24 : x
  2. Step 2: Convert to fraction form
    30,107,457.24/41,549,142.36 = 17,054,712.24/x
  3. Step 3: Cross multiply
    30,107,457.24x = 41,549,142.36 × 17,054,712.24
  4. Step 4: Simplify right side
    30,107,457.24x = 708,608,666,768,594.38
  5. Step 5: Solve for x
    x = 708,608,666,768,594.38/30,107,457.24
  6. Step 6: Final answer
    x = 23,535,985.16

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Double scale
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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.