Home / 55,698,495.58-83,528,822.67-19,298,390.14

Finding the Fourth Proportional to 55,698,495.58, 83,528,822.67 and 19,298,390.14

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Solution

The fourth proportional to 55,698,495.58, 83,528,822.67 and 19,298,390.14 is: 28,941,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,698,495.58 : 83,528,822.67 = 19,298,390.14 : x
  2. Step 2: Convert to fraction form
    55,698,495.58/83,528,822.67 = 19,298,390.14/x
  3. Step 3: Cross multiply
    55,698,495.58x = 83,528,822.67 × 19,298,390.14
  4. Step 4: Simplify right side
    55,698,495.58x = 1,611,971,807,820,536.50
  5. Step 5: Solve for x
    x = 1,611,971,807,820,536.50/55,698,495.58
  6. Step 6: Final answer
    x = 28,941,029.57

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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.