Home / 8,580,574.40-12,859,802.40-6,576,094.40

Finding the Fourth Proportional to 8,580,574.40, 12,859,802.40 and 6,576,094.40

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Solution

The fourth proportional to 8,580,574.40, 12,859,802.40 and 6,576,094.40 is: 9,855,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580,574.40 : 12,859,802.40 = 6,576,094.40 : x
  2. Step 2: Convert to fraction form
    8,580,574.40/12,859,802.40 = 6,576,094.40/x
  3. Step 3: Cross multiply
    8,580,574.40x = 12,859,802.40 × 6,576,094.40
  4. Step 4: Simplify right side
    8,580,574.40x = 84,567,274,547,746.56
  5. Step 5: Solve for x
    x = 84,567,274,547,746.56/8,580,574.40
  6. Step 6: Final answer
    x = 9,855,665.90

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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.