Home / 34,785,967.20-52,178,950.80-22,020,885.60

Finding the Fourth Proportional to 34,785,967.20, 52,178,950.80 and 22,020,885.60

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Solution

The fourth proportional to 34,785,967.20, 52,178,950.80 and 22,020,885.60 is: 33,031,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,785,967.20 : 52,178,950.80 = 22,020,885.60 : x
  2. Step 2: Convert to fraction form
    34,785,967.20/52,178,950.80 = 22,020,885.60/x
  3. Step 3: Cross multiply
    34,785,967.20x = 52,178,950.80 × 22,020,885.60
  4. Step 4: Simplify right side
    34,785,967.20x = 1,149,026,706,294,828.50
  5. Step 5: Solve for x
    x = 1,149,026,706,294,828.50/34,785,967.20
  6. Step 6: Final answer
    x = 33,031,328.40

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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.