Home / 43,514,709.29-65,249,602.15-12,805,301.19

Finding the Fourth Proportional to 43,514,709.29, 65,249,602.15 and 12,805,301.19

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Solution

The fourth proportional to 43,514,709.29, 65,249,602.15 and 12,805,301.19 is: 19,201,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,514,709.29 : 65,249,602.15 = 12,805,301.19 : x
  2. Step 2: Convert to fraction form
    43,514,709.29/65,249,602.15 = 12,805,301.19/x
  3. Step 3: Cross multiply
    43,514,709.29x = 65,249,602.15 × 12,805,301.19
  4. Step 4: Simplify right side
    43,514,709.29x = 835,540,808,058,421.50
  5. Step 5: Solve for x
    x = 835,540,808,058,421.50/43,514,709.29
  6. Step 6: Final answer
    x = 19,201,341.84

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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.