Home / 31,102,075.60-46,619,935.80-11,925,422.80

Finding the Fourth Proportional to 31,102,075.60, 46,619,935.80 and 11,925,422.80

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Solution

The fourth proportional to 31,102,075.60, 46,619,935.80 and 11,925,422.80 is: 17,875,412.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,102,075.60 : 46,619,935.80 = 11,925,422.80 : x
  2. Step 2: Convert to fraction form
    31,102,075.60/46,619,935.80 = 11,925,422.80/x
  3. Step 3: Cross multiply
    31,102,075.60x = 46,619,935.80 × 11,925,422.80
  4. Step 4: Simplify right side
    31,102,075.60x = 555,962,445,323,856.25
  5. Step 5: Solve for x
    x = 555,962,445,323,856.25/31,102,075.60
  6. Step 6: Final answer
    x = 17,875,412.96

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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.