Home / 8,742,824.82-12,068,421.66-6,573,666.96

Finding the Fourth Proportional to 8,742,824.82, 12,068,421.66 and 6,573,666.96

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Solution

The fourth proportional to 8,742,824.82, 12,068,421.66 and 6,573,666.96 is: 9,074,159.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,824.82 : 12,068,421.66 = 6,573,666.96 : x
  2. Step 2: Convert to fraction form
    8,742,824.82/12,068,421.66 = 6,573,666.96/x
  3. Step 3: Cross multiply
    8,742,824.82x = 12,068,421.66 × 6,573,666.96
  4. Step 4: Simplify right side
    8,742,824.82x = 79,333,784,725,690.36
  5. Step 5: Solve for x
    x = 79,333,784,725,690.36/8,742,824.82
  6. Step 6: Final answer
    x = 9,074,159.25

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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.