Home / 7,348,638.80-10,140,547.16-4,085,254.80

Finding the Fourth Proportional to 7,348,638.80, 10,140,547.16 and 4,085,254.80

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Solution

The fourth proportional to 7,348,638.80, 10,140,547.16 and 4,085,254.80 is: 5,637,332.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,638.80 : 10,140,547.16 = 4,085,254.80 : x
  2. Step 2: Convert to fraction form
    7,348,638.80/10,140,547.16 = 4,085,254.80/x
  3. Step 3: Cross multiply
    7,348,638.80x = 10,140,547.16 × 4,085,254.80
  4. Step 4: Simplify right side
    7,348,638.80x = 41,426,718,960,016.37
  5. Step 5: Solve for x
    x = 41,426,718,960,016.37/7,348,638.80
  6. Step 6: Final answer
    x = 5,637,332.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.