Home / 30,370,684.74-41,911,547.13-16,619,649.54

Finding the Fourth Proportional to 30,370,684.74, 41,911,547.13 and 16,619,649.54

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Solution

The fourth proportional to 30,370,684.74, 41,911,547.13 and 16,619,649.54 is: 22,935,117.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,370,684.74 : 41,911,547.13 = 16,619,649.54 : x
  2. Step 2: Convert to fraction form
    30,370,684.74/41,911,547.13 = 16,619,649.54/x
  3. Step 3: Cross multiply
    30,370,684.74x = 41,911,547.13 × 16,619,649.54
  4. Step 4: Simplify right side
    30,370,684.74x = 696,555,224,979,792.88
  5. Step 5: Solve for x
    x = 696,555,224,979,792.88/30,370,684.74
  6. Step 6: Final answer
    x = 22,935,117.56

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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.