Home / 4,733,870.40-7,083,090.90-3,139,547.40

Finding the Fourth Proportional to 4,733,870.40, 7,083,090.90 and 3,139,547.40

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Solution

The fourth proportional to 4,733,870.40, 7,083,090.90 and 3,139,547.40 is: 4,697,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733,870.40 : 7,083,090.90 = 3,139,547.40 : x
  2. Step 2: Convert to fraction form
    4,733,870.40/7,083,090.90 = 3,139,547.40/x
  3. Step 3: Cross multiply
    4,733,870.40x = 7,083,090.90 × 3,139,547.40
  4. Step 4: Simplify right side
    4,733,870.40x = 22,237,699,619,058.66
  5. Step 5: Solve for x
    x = 22,237,699,619,058.66/4,733,870.40
  6. Step 6: Final answer
    x = 4,697,572.54

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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.