Home / 30,195,944.16-41,671,582.56-17,144,417.76

Finding the Fourth Proportional to 30,195,944.16, 41,671,582.56 and 17,144,417.76

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Solution

The fourth proportional to 30,195,944.16, 41,671,582.56 and 17,144,417.76 is: 23,659,966.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,944.16 : 41,671,582.56 = 17,144,417.76 : x
  2. Step 2: Convert to fraction form
    30,195,944.16/41,671,582.56 = 17,144,417.76/x
  3. Step 3: Cross multiply
    30,195,944.16x = 41,671,582.56 × 17,144,417.76
  4. Step 4: Simplify right side
    30,195,944.16x = 714,435,020,128,970.38
  5. Step 5: Solve for x
    x = 714,435,020,128,970.38/30,195,944.16
  6. Step 6: Final answer
    x = 23,659,966.26

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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.