Home / 5,817,911.58-8,714,970.09-4,742,257.50

Finding the Fourth Proportional to 5,817,911.58, 8,714,970.09 and 4,742,257.50

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Solution

The fourth proportional to 5,817,911.58, 8,714,970.09 and 4,742,257.50 is: 7,103,688.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817,911.58 : 8,714,970.09 = 4,742,257.50 : x
  2. Step 2: Convert to fraction form
    5,817,911.58/8,714,970.09 = 4,742,257.50/x
  3. Step 3: Cross multiply
    5,817,911.58x = 8,714,970.09 × 4,742,257.50
  4. Step 4: Simplify right side
    5,817,911.58x = 41,328,632,271,578.17
  5. Step 5: Solve for x
    x = 41,328,632,271,578.17/5,817,911.58
  6. Step 6: Final answer
    x = 7,103,688.62

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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.