Home / 13,122,316.90-19,683,475.35-13,122,316.90

Finding the Fourth Proportional to 13,122,316.90, 19,683,475.35 and 13,122,316.90

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Solution

The fourth proportional to 13,122,316.90, 19,683,475.35 and 13,122,316.90 is: 19,683,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,316.90 : 19,683,475.35 = 13,122,316.90 : x
  2. Step 2: Convert to fraction form
    13,122,316.90/19,683,475.35 = 13,122,316.90/x
  3. Step 3: Cross multiply
    13,122,316.90x = 19,683,475.35 × 13,122,316.90
  4. Step 4: Simplify right side
    13,122,316.90x = 258,292,801,236,038.44
  5. Step 5: Solve for x
    x = 258,292,801,236,038.44/13,122,316.90
  6. Step 6: Final answer
    x = 19,683,475.35

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Similar ratio
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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.