Home / 14,225,444.10-21,338,167.08-3,442,746.78

Finding the Fourth Proportional to 14,225,444.10, 21,338,167.08 and 3,442,746.78

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Solution

The fourth proportional to 14,225,444.10, 21,338,167.08 and 3,442,746.78 is: 5,164,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225,444.10 : 21,338,167.08 = 3,442,746.78 : x
  2. Step 2: Convert to fraction form
    14,225,444.10/21,338,167.08 = 3,442,746.78/x
  3. Step 3: Cross multiply
    14,225,444.10x = 21,338,167.08 × 3,442,746.78
  4. Step 4: Simplify right side
    14,225,444.10x = 73,461,906,005,771.98
  5. Step 5: Solve for x
    x = 73,461,906,005,771.98/14,225,444.10
  6. Step 6: Final answer
    x = 5,164,120.40

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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.