Home / 22,421,607.40-33,632,411.10-21,301,863.40

Finding the Fourth Proportional to 22,421,607.40, 33,632,411.10 and 21,301,863.40

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Solution

The fourth proportional to 22,421,607.40, 33,632,411.10 and 21,301,863.40 is: 31,952,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,607.40 : 33,632,411.10 = 21,301,863.40 : x
  2. Step 2: Convert to fraction form
    22,421,607.40/33,632,411.10 = 21,301,863.40/x
  3. Step 3: Cross multiply
    22,421,607.40x = 33,632,411.10 × 21,301,863.40
  4. Step 4: Simplify right side
    22,421,607.40x = 716,433,027,064,843.75
  5. Step 5: Solve for x
    x = 716,433,027,064,843.75/22,421,607.40
  6. Step 6: Final answer
    x = 31,952,795.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.