Home / 29,835,064.64-41,160,729.48-16,779,329.12

Finding the Fourth Proportional to 29,835,064.64, 41,160,729.48 and 16,779,329.12

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Solution

The fourth proportional to 29,835,064.64, 41,160,729.48 and 16,779,329.12 is: 23,148,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,835,064.64 : 41,160,729.48 = 16,779,329.12 : x
  2. Step 2: Convert to fraction form
    29,835,064.64/41,160,729.48 = 16,779,329.12/x
  3. Step 3: Cross multiply
    29,835,064.64x = 41,160,729.48 × 16,779,329.12
  4. Step 4: Simplify right side
    29,835,064.64x = 690,649,426,764,206.50
  5. Step 5: Solve for x
    x = 690,649,426,764,206.50/29,835,064.64
  6. Step 6: Final answer
    x = 23,148,916.72

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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.