Home / 55,477,673.40-83,216,769.30-19,575,881.40

Finding the Fourth Proportional to 55,477,673.40, 83,216,769.30 and 19,575,881.40

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Solution

The fourth proportional to 55,477,673.40, 83,216,769.30 and 19,575,881.40 is: 29,363,913.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,477,673.40 : 83,216,769.30 = 19,575,881.40 : x
  2. Step 2: Convert to fraction form
    55,477,673.40/83,216,769.30 = 19,575,881.40/x
  3. Step 3: Cross multiply
    55,477,673.40x = 83,216,769.30 × 19,575,881.40
  4. Step 4: Simplify right side
    55,477,673.40x = 1,629,041,606,307,960.75
  5. Step 5: Solve for x
    x = 1,629,041,606,307,960.75/55,477,673.40
  6. Step 6: Final answer
    x = 29,363,913.56

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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.