Home / 17,773,421.40-24,528,079-9,932,933.40

Finding the Fourth Proportional to 17,773,421.40, 24,528,079 and 9,932,933.40

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Solution

The fourth proportional to 17,773,421.40, 24,528,079 and 9,932,933.40 is: 13,707,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,773,421.40 : 24,528,079 = 9,932,933.40 : x
  2. Step 2: Convert to fraction form
    17,773,421.40/24,528,079 = 9,932,933.40/x
  3. Step 3: Cross multiply
    17,773,421.40x = 24,528,079 × 9,932,933.40
  4. Step 4: Simplify right side
    17,773,421.40x = 243,635,775,136,938.59
  5. Step 5: Solve for x
    x = 243,635,775,136,938.59/17,773,421.40
  6. Step 6: Final answer
    x = 13,707,871.41

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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.