Home / 40,319,866.40-60,480,018.30-10,027,729.40

Finding the Fourth Proportional to 40,319,866.40, 60,480,018.30 and 10,027,729.40

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Solution

The fourth proportional to 40,319,866.40, 60,480,018.30 and 10,027,729.40 is: 15,041,648.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,319,866.40 : 60,480,018.30 = 10,027,729.40 : x
  2. Step 2: Convert to fraction form
    40,319,866.40/60,480,018.30 = 10,027,729.40/x
  3. Step 3: Cross multiply
    40,319,866.40x = 60,480,018.30 × 10,027,729.40
  4. Step 4: Simplify right side
    40,319,866.40x = 606,477,257,619,448
  5. Step 5: Solve for x
    x = 606,477,257,619,448/40,319,866.40
  6. Step 6: Final answer
    x = 15,041,648.49

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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.