Home / 29,971,779.60-44,957,669.40-21,846,637.20

Finding the Fourth Proportional to 29,971,779.60, 44,957,669.40 and 21,846,637.20

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Solution

The fourth proportional to 29,971,779.60, 44,957,669.40 and 21,846,637.20 is: 32,769,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,971,779.60 : 44,957,669.40 = 21,846,637.20 : x
  2. Step 2: Convert to fraction form
    29,971,779.60/44,957,669.40 = 21,846,637.20/x
  3. Step 3: Cross multiply
    29,971,779.60x = 44,957,669.40 × 21,846,637.20
  4. Step 4: Simplify right side
    29,971,779.60x = 982,173,892,739,341.62
  5. Step 5: Solve for x
    x = 982,173,892,739,341.62/29,971,779.60
  6. Step 6: Final answer
    x = 32,769,955.80

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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.