Home / 37,643,615.40-56,473,296.30-12,087,208.20

Finding the Fourth Proportional to 37,643,615.40, 56,473,296.30 and 12,087,208.20

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Solution

The fourth proportional to 37,643,615.40, 56,473,296.30 and 12,087,208.20 is: 18,133,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,643,615.40 : 56,473,296.30 = 12,087,208.20 : x
  2. Step 2: Convert to fraction form
    37,643,615.40/56,473,296.30 = 12,087,208.20/x
  3. Step 3: Cross multiply
    37,643,615.40x = 56,473,296.30 × 12,087,208.20
  4. Step 4: Simplify right side
    37,643,615.40x = 682,604,490,118,389.62
  5. Step 5: Solve for x
    x = 682,604,490,118,389.62/37,643,615.40
  6. Step 6: Final answer
    x = 18,133,340.35

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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.