Home / 29,341,638.40-44,012,457.60-7,776,198.40

Finding the Fourth Proportional to 29,341,638.40, 44,012,457.60 and 7,776,198.40

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Solution

The fourth proportional to 29,341,638.40, 44,012,457.60 and 7,776,198.40 is: 11,664,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341,638.40 : 44,012,457.60 = 7,776,198.40 : x
  2. Step 2: Convert to fraction form
    29,341,638.40/44,012,457.60 = 7,776,198.40/x
  3. Step 3: Cross multiply
    29,341,638.40x = 44,012,457.60 × 7,776,198.40
  4. Step 4: Simplify right side
    29,341,638.40x = 342,249,602,369,187.88
  5. Step 5: Solve for x
    x = 342,249,602,369,187.88/29,341,638.40
  6. Step 6: Final answer
    x = 11,664,297.60

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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.