Home / 8,586,024.60-12,879,036.90-5,184,802.20

Finding the Fourth Proportional to 8,586,024.60, 12,879,036.90 and 5,184,802.20

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Solution

The fourth proportional to 8,586,024.60, 12,879,036.90 and 5,184,802.20 is: 7,777,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,024.60 : 12,879,036.90 = 5,184,802.20 : x
  2. Step 2: Convert to fraction form
    8,586,024.60/12,879,036.90 = 5,184,802.20/x
  3. Step 3: Cross multiply
    8,586,024.60x = 12,879,036.90 × 5,184,802.20
  4. Step 4: Simplify right side
    8,586,024.60x = 66,775,258,853,001.19
  5. Step 5: Solve for x
    x = 66,775,258,853,001.19/8,586,024.60
  6. Step 6: Final answer
    x = 7,777,203.30

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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.