Home / 32,896,214-45,390,476.76-21,292,166.96

Finding the Fourth Proportional to 32,896,214, 45,390,476.76 and 21,292,166.96

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Solution

The fourth proportional to 32,896,214, 45,390,476.76 and 21,292,166.96 is: 29,379,113.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,896,214 : 45,390,476.76 = 21,292,166.96 : x
  2. Step 2: Convert to fraction form
    32,896,214/45,390,476.76 = 21,292,166.96/x
  3. Step 3: Cross multiply
    32,896,214x = 45,390,476.76 × 21,292,166.96
  4. Step 4: Simplify right side
    32,896,214x = 966,461,609,567,919.88
  5. Step 5: Solve for x
    x = 966,461,609,567,919.88/32,896,214
  6. Step 6: Final answer
    x = 29,379,113.64

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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.