Home / 8,316,063.63-12,456,695.34-6,688,032.08

Finding the Fourth Proportional to 8,316,063.63, 12,456,695.34 and 6,688,032.08

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Solution

The fourth proportional to 8,316,063.63, 12,456,695.34 and 6,688,032.08 is: 10,018,054.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,063.63 : 12,456,695.34 = 6,688,032.08 : x
  2. Step 2: Convert to fraction form
    8,316,063.63/12,456,695.34 = 6,688,032.08/x
  3. Step 3: Cross multiply
    8,316,063.63x = 12,456,695.34 × 6,688,032.08
  4. Step 4: Simplify right side
    8,316,063.63x = 83,310,777,982,423.03
  5. Step 5: Solve for x
    x = 83,310,777,982,423.03/8,316,063.63
  6. Step 6: Final answer
    x = 10,018,054.42

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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.