Home / 9,152,623.24-12,630,775.10-5,023,038.62

Finding the Fourth Proportional to 9,152,623.24, 12,630,775.10 and 5,023,038.62

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Solution

The fourth proportional to 9,152,623.24, 12,630,775.10 and 5,023,038.62 is: 6,931,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,623.24 : 12,630,775.10 = 5,023,038.62 : x
  2. Step 2: Convert to fraction form
    9,152,623.24/12,630,775.10 = 5,023,038.62/x
  3. Step 3: Cross multiply
    9,152,623.24x = 12,630,775.10 × 5,023,038.62
  4. Step 4: Simplify right side
    9,152,623.24x = 63,444,871,134,296.10
  5. Step 5: Solve for x
    x = 63,444,871,134,296.10/9,152,623.24
  6. Step 6: Final answer
    x = 6,931,878.38

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.