Home / 8,240,437.89-11,369,484.90-6,492,688.92

Finding the Fourth Proportional to 8,240,437.89, 11,369,484.90 and 6,492,688.92

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Solution

The fourth proportional to 8,240,437.89, 11,369,484.90 and 6,492,688.92 is: 8,958,083.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,437.89 : 11,369,484.90 = 6,492,688.92 : x
  2. Step 2: Convert to fraction form
    8,240,437.89/11,369,484.90 = 6,492,688.92/x
  3. Step 3: Cross multiply
    8,240,437.89x = 11,369,484.90 × 6,492,688.92
  4. Step 4: Simplify right side
    8,240,437.89x = 73,818,528,636,337.31
  5. Step 5: Solve for x
    x = 73,818,528,636,337.31/8,240,437.89
  6. Step 6: Final answer
    x = 8,958,083.25

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Double scale
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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.