Home / 30,925,180.15-42,675,579.41-17,175,030.01

Finding the Fourth Proportional to 30,925,180.15, 42,675,579.41 and 17,175,030.01

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Solution

The fourth proportional to 30,925,180.15, 42,675,579.41 and 17,175,030.01 is: 23,700,892.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,180.15 : 42,675,579.41 = 17,175,030.01 : x
  2. Step 2: Convert to fraction form
    30,925,180.15/42,675,579.41 = 17,175,030.01/x
  3. Step 3: Cross multiply
    30,925,180.15x = 42,675,579.41 × 17,175,030.01
  4. Step 4: Simplify right side
    30,925,180.15x = 732,954,356,868,324
  5. Step 5: Solve for x
    x = 732,954,356,868,324/30,925,180.15
  6. Step 6: Final answer
    x = 23,700,892.07

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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.