Home / 16,916,217.87-23,340,379.48-9,574,050.86

Finding the Fourth Proportional to 16,916,217.87, 23,340,379.48 and 9,574,050.86

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Solution

The fourth proportional to 16,916,217.87, 23,340,379.48 and 9,574,050.86 is: 13,209,925.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,217.87 : 23,340,379.48 = 9,574,050.86 : x
  2. Step 2: Convert to fraction form
    16,916,217.87/23,340,379.48 = 9,574,050.86/x
  3. Step 3: Cross multiply
    16,916,217.87x = 23,340,379.48 × 9,574,050.86
  4. Step 4: Simplify right side
    16,916,217.87x = 223,461,980,233,963.81
  5. Step 5: Solve for x
    x = 223,461,980,233,963.81/16,916,217.87
  6. Step 6: Final answer
    x = 13,209,925.64

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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.