Home / 19,189,033.40-26,480,823-10,929,095.12

Finding the Fourth Proportional to 19,189,033.40, 26,480,823 and 10,929,095.12

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Solution

The fourth proportional to 19,189,033.40, 26,480,823 and 10,929,095.12 is: 15,082,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189,033.40 : 26,480,823 = 10,929,095.12 : x
  2. Step 2: Convert to fraction form
    19,189,033.40/26,480,823 = 10,929,095.12/x
  3. Step 3: Cross multiply
    19,189,033.40x = 26,480,823 × 10,929,095.12
  4. Step 4: Simplify right side
    19,189,033.40x = 289,411,433,422,883.75
  5. Step 5: Solve for x
    x = 289,411,433,422,883.75/19,189,033.40
  6. Step 6: Final answer
    x = 15,082,126.72

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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.