Home / 31,088,027.80-46,632,041.70-10,890,645.40

Finding the Fourth Proportional to 31,088,027.80, 46,632,041.70 and 10,890,645.40

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Solution

The fourth proportional to 31,088,027.80, 46,632,041.70 and 10,890,645.40 is: 16,335,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,088,027.80 : 46,632,041.70 = 10,890,645.40 : x
  2. Step 2: Convert to fraction form
    31,088,027.80/46,632,041.70 = 10,890,645.40/x
  3. Step 3: Cross multiply
    31,088,027.80x = 46,632,041.70 × 10,890,645.40
  4. Step 4: Simplify right side
    31,088,027.80x = 507,853,030,432,713.25
  5. Step 5: Solve for x
    x = 507,853,030,432,713.25/31,088,027.80
  6. Step 6: Final answer
    x = 16,335,968.10

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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.