Home / 31,102,041.40-46,653,062.10-10,899,993.40

Finding the Fourth Proportional to 31,102,041.40, 46,653,062.10 and 10,899,993.40

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Solution

The fourth proportional to 31,102,041.40, 46,653,062.10 and 10,899,993.40 is: 16,349,990.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,102,041.40 : 46,653,062.10 = 10,899,993.40 : x
  2. Step 2: Convert to fraction form
    31,102,041.40/46,653,062.10 = 10,899,993.40/x
  3. Step 3: Cross multiply
    31,102,041.40x = 46,653,062.10 × 10,899,993.40
  4. Step 4: Simplify right side
    31,102,041.40x = 508,518,068,979,790.19
  5. Step 5: Solve for x
    x = 508,518,068,979,790.19/31,102,041.40
  6. Step 6: Final answer
    x = 16,349,990.10

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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.