Home / 14,652,056.82-21,980,106.28-8,506,932.51

Finding the Fourth Proportional to 14,652,056.82, 21,980,106.28 and 8,506,932.51

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Solution

The fourth proportional to 14,652,056.82, 21,980,106.28 and 8,506,932.51 is: 12,761,572.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,056.82 : 21,980,106.28 = 8,506,932.51 : x
  2. Step 2: Convert to fraction form
    14,652,056.82/21,980,106.28 = 8,506,932.51/x
  3. Step 3: Cross multiply
    14,652,056.82x = 21,980,106.28 × 8,506,932.51
  4. Step 4: Simplify right side
    14,652,056.82x = 186,983,280,679,938.12
  5. Step 5: Solve for x
    x = 186,983,280,679,938.12/14,652,056.82
  6. Step 6: Final answer
    x = 12,761,572.18

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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.