Home / 8,508,041.81-11,742,090.39-4,837,508.40

Finding the Fourth Proportional to 8,508,041.81, 11,742,090.39 and 4,837,508.40

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Solution

The fourth proportional to 8,508,041.81, 11,742,090.39 and 4,837,508.40 is: 6,676,326.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,041.81 : 11,742,090.39 = 4,837,508.40 : x
  2. Step 2: Convert to fraction form
    8,508,041.81/11,742,090.39 = 4,837,508.40/x
  3. Step 3: Cross multiply
    8,508,041.81x = 11,742,090.39 × 4,837,508.40
  4. Step 4: Simplify right side
    8,508,041.81x = 56,802,460,895,184.28
  5. Step 5: Solve for x
    x = 56,802,460,895,184.28/8,508,041.81
  6. Step 6: Final answer
    x = 6,676,326.02

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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.