Home / 30,095,633.32-41,547,254.34-19,093,630.12

Finding the Fourth Proportional to 30,095,633.32, 41,547,254.34 and 19,093,630.12

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Solution

The fourth proportional to 30,095,633.32, 41,547,254.34 and 19,093,630.12 is: 26,358,903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095,633.32 : 41,547,254.34 = 19,093,630.12 : x
  2. Step 2: Convert to fraction form
    30,095,633.32/41,547,254.34 = 19,093,630.12/x
  3. Step 3: Cross multiply
    30,095,633.32x = 41,547,254.34 × 19,093,630.12
  4. Step 4: Simplify right side
    30,095,633.32x = 793,287,906,869,524.88
  5. Step 5: Solve for x
    x = 793,287,906,869,524.88/30,095,633.32
  6. Step 6: Final answer
    x = 26,358,903.91

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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.