Home / 31,208,009.40-46,812,014.10-16,091,465.40

Finding the Fourth Proportional to 31,208,009.40, 46,812,014.10 and 16,091,465.40

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Solution

The fourth proportional to 31,208,009.40, 46,812,014.10 and 16,091,465.40 is: 24,137,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,208,009.40 : 46,812,014.10 = 16,091,465.40 : x
  2. Step 2: Convert to fraction form
    31,208,009.40/46,812,014.10 = 16,091,465.40/x
  3. Step 3: Cross multiply
    31,208,009.40x = 46,812,014.10 × 16,091,465.40
  4. Step 4: Simplify right side
    31,208,009.40x = 753,273,905,194,462.12
  5. Step 5: Solve for x
    x = 753,273,905,194,462.12/31,208,009.40
  6. Step 6: Final answer
    x = 24,137,198.10

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1.5x scale

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.