Home / 12,369,578.76-17,070,002.10-6,937,023.24

Finding the Fourth Proportional to 12,369,578.76, 17,070,002.10 and 6,937,023.24

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Solution

The fourth proportional to 12,369,578.76, 17,070,002.10 and 6,937,023.24 is: 9,573,082.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,369,578.76 : 17,070,002.10 = 6,937,023.24 : x
  2. Step 2: Convert to fraction form
    12,369,578.76/17,070,002.10 = 6,937,023.24/x
  3. Step 3: Cross multiply
    12,369,578.76x = 17,070,002.10 × 6,937,023.24
  4. Step 4: Simplify right side
    12,369,578.76x = 118,415,001,274,548.81
  5. Step 5: Solve for x
    x = 118,415,001,274,548.81/12,369,578.76
  6. Step 6: Final answer
    x = 9,573,082.77

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1.5x scale

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.