Home / 30,994,079.06-42,772,222.59-17,057,038.83

Finding the Fourth Proportional to 30,994,079.06, 42,772,222.59 and 17,057,038.83

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Solution

The fourth proportional to 30,994,079.06, 42,772,222.59 and 17,057,038.83 is: 23,538,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,994,079.06 : 42,772,222.59 = 17,057,038.83 : x
  2. Step 2: Convert to fraction form
    30,994,079.06/42,772,222.59 = 17,057,038.83/x
  3. Step 3: Cross multiply
    30,994,079.06x = 42,772,222.59 × 17,057,038.83
  4. Step 4: Simplify right side
    30,994,079.06x = 729,567,461,563,033.12
  5. Step 5: Solve for x
    x = 729,567,461,563,033.12/30,994,079.06
  6. Step 6: Final answer
    x = 23,538,930.14

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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.