Home / 55,477,598.40-83,216,656.80-19,575,806.40

Finding the Fourth Proportional to 55,477,598.40, 83,216,656.80 and 19,575,806.40

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Solution

The fourth proportional to 55,477,598.40, 83,216,656.80 and 19,575,806.40 is: 29,363,801.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,477,598.40 : 83,216,656.80 = 19,575,806.40 : x
  2. Step 2: Convert to fraction form
    55,477,598.40/83,216,656.80 = 19,575,806.40/x
  3. Step 3: Cross multiply
    55,477,598.40x = 83,216,656.80 × 19,575,806.40
  4. Step 4: Simplify right side
    55,477,598.40x = 1,629,033,162,772,043.25
  5. Step 5: Solve for x
    x = 1,629,033,162,772,043.25/55,477,598.40
  6. Step 6: Final answer
    x = 29,363,801.06

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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.