Home / 13,235,655.60-19,853,483.40-8,700,692.40

Finding the Fourth Proportional to 13,235,655.60, 19,853,483.40 and 8,700,692.40

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Solution

The fourth proportional to 13,235,655.60, 19,853,483.40 and 8,700,692.40 is: 13,051,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,655.60 : 19,853,483.40 = 8,700,692.40 : x
  2. Step 2: Convert to fraction form
    13,235,655.60/19,853,483.40 = 8,700,692.40/x
  3. Step 3: Cross multiply
    13,235,655.60x = 19,853,483.40 × 8,700,692.40
  4. Step 4: Simplify right side
    13,235,655.60x = 172,739,052,131,906.16
  5. Step 5: Solve for x
    x = 172,739,052,131,906.16/13,235,655.60
  6. Step 6: Final answer
    x = 13,051,038.60

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1.5x scale

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.