Home / 40,871,856.10-56,402,750.69-22,286,950.62

Finding the Fourth Proportional to 40,871,856.10, 56,402,750.69 and 22,286,950.62

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Solution

The fourth proportional to 40,871,856.10, 56,402,750.69 and 22,286,950.62 is: 30,755,767.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,871,856.10 : 56,402,750.69 = 22,286,950.62 : x
  2. Step 2: Convert to fraction form
    40,871,856.10/56,402,750.69 = 22,286,950.62/x
  3. Step 3: Cross multiply
    40,871,856.10x = 56,402,750.69 × 22,286,950.62
  4. Step 4: Simplify right side
    40,871,856.10x = 1,257,045,319,460,201
  5. Step 5: Solve for x
    x = 1,257,045,319,460,201/40,871,856.10
  6. Step 6: Final answer
    x = 30,755,767.89

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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.