Home / 14,058,771.50-19,402,899.37-7,864,162.36

Finding the Fourth Proportional to 14,058,771.50, 19,402,899.37 and 7,864,162.36

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Solution

The fourth proportional to 14,058,771.50, 19,402,899.37 and 7,864,162.36 is: 10,853,547.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058,771.50 : 19,402,899.37 = 7,864,162.36 : x
  2. Step 2: Convert to fraction form
    14,058,771.50/19,402,899.37 = 7,864,162.36/x
  3. Step 3: Cross multiply
    14,058,771.50x = 19,402,899.37 × 7,864,162.36
  4. Step 4: Simplify right side
    14,058,771.50x = 152,587,550,832,254.06
  5. Step 5: Solve for x
    x = 152,587,550,832,254.06/14,058,771.50
  6. Step 6: Final answer
    x = 10,853,547.97

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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.