Home / 25,969,600-35,838,082.88-14,209,973.20

Finding the Fourth Proportional to 25,969,600, 35,838,082.88 and 14,209,973.20

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Solution

The fourth proportional to 25,969,600, 35,838,082.88 and 14,209,973.20 is: 19,609,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,969,600 : 35,838,082.88 = 14,209,973.20 : x
  2. Step 2: Convert to fraction form
    25,969,600/35,838,082.88 = 14,209,973.20/x
  3. Step 3: Cross multiply
    25,969,600x = 35,838,082.88 × 14,209,973.20
  4. Step 4: Simplify right side
    25,969,600x = 509,258,197,139,058.62
  5. Step 5: Solve for x
    x = 509,258,197,139,058.62/25,969,600
  6. Step 6: Final answer
    x = 19,609,782.10

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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.