Home / 19,168,173.21-26,452,111.73-10,466,160.36

Finding the Fourth Proportional to 19,168,173.21, 26,452,111.73 and 10,466,160.36

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Solution

The fourth proportional to 19,168,173.21, 26,452,111.73 and 10,466,160.36 is: 14,443,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168,173.21 : 26,452,111.73 = 10,466,160.36 : x
  2. Step 2: Convert to fraction form
    19,168,173.21/26,452,111.73 = 10,466,160.36/x
  3. Step 3: Cross multiply
    19,168,173.21x = 26,452,111.73 × 10,466,160.36
  4. Step 4: Simplify right side
    19,168,173.21x = 276,852,043,134,162.94
  5. Step 5: Solve for x
    x = 276,852,043,134,162.94/19,168,173.21
  6. Step 6: Final answer
    x = 14,443,319.14

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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.