Home / 19,031,989.48-26,264,172-10,330,164.04

Finding the Fourth Proportional to 19,031,989.48, 26,264,172 and 10,330,164.04

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Solution

The fourth proportional to 19,031,989.48, 26,264,172 and 10,330,164.04 is: 14,255,640.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,989.48 : 26,264,172 = 10,330,164.04 : x
  2. Step 2: Convert to fraction form
    19,031,989.48/26,264,172 = 10,330,164.04/x
  3. Step 3: Cross multiply
    19,031,989.48x = 26,264,172 × 10,330,164.04
  4. Step 4: Simplify right side
    19,031,989.48x = 271,313,205,134,774.84
  5. Step 5: Solve for x
    x = 271,313,205,134,774.84/19,031,989.48
  6. Step 6: Final answer
    x = 14,255,640.77

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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.