Home / 33,097,852.17-45,675,456.35-18,214,889.76

Finding the Fourth Proportional to 33,097,852.17, 45,675,456.35 and 18,214,889.76

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Solution

The fourth proportional to 33,097,852.17, 45,675,456.35 and 18,214,889.76 is: 25,136,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,097,852.17 : 45,675,456.35 = 18,214,889.76 : x
  2. Step 2: Convert to fraction form
    33,097,852.17/45,675,456.35 = 18,214,889.76/x
  3. Step 3: Cross multiply
    33,097,852.17x = 45,675,456.35 × 18,214,889.76
  4. Step 4: Simplify right side
    33,097,852.17x = 831,973,402,061,867.62
  5. Step 5: Solve for x
    x = 831,973,402,061,867.62/33,097,852.17
  6. Step 6: Final answer
    x = 25,136,779.20

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Double scale
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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.