Home / 37,018,692.10-55,528,038.15-21,864,823.30

Finding the Fourth Proportional to 37,018,692.10, 55,528,038.15 and 21,864,823.30

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Solution

The fourth proportional to 37,018,692.10, 55,528,038.15 and 21,864,823.30 is: 32,797,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,018,692.10 : 55,528,038.15 = 21,864,823.30 : x
  2. Step 2: Convert to fraction form
    37,018,692.10/55,528,038.15 = 21,864,823.30/x
  3. Step 3: Cross multiply
    37,018,692.10x = 55,528,038.15 × 21,864,823.30
  4. Step 4: Simplify right side
    37,018,692.10x = 1,214,110,742,345,409
  5. Step 5: Solve for x
    x = 1,214,110,742,345,409/37,018,692.10
  6. Step 6: Final answer
    x = 32,797,234.95

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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.