Home / 12,590,107.02-17,374,348.53-7,157,599.02

Finding the Fourth Proportional to 12,590,107.02, 17,374,348.53 and 7,157,599.02

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Solution

The fourth proportional to 12,590,107.02, 17,374,348.53 and 7,157,599.02 is: 9,877,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,590,107.02 : 17,374,348.53 = 7,157,599.02 : x
  2. Step 2: Convert to fraction form
    12,590,107.02/17,374,348.53 = 7,157,599.02/x
  3. Step 3: Cross multiply
    12,590,107.02x = 17,374,348.53 × 7,157,599.02
  4. Step 4: Simplify right side
    12,590,107.02x = 124,358,620,011,466.44
  5. Step 5: Solve for x
    x = 124,358,620,011,466.44/12,590,107.02
  6. Step 6: Final answer
    x = 9,877,487.13

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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.