Home / 10,554,547.41-14,557,766.81-9,686,186.27

Finding the Fourth Proportional to 10,554,547.41, 14,557,766.81 and 9,686,186.27

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Solution

The fourth proportional to 10,554,547.41, 14,557,766.81 and 9,686,186.27 is: 13,360,046.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,554,547.41 : 14,557,766.81 = 9,686,186.27 : x
  2. Step 2: Convert to fraction form
    10,554,547.41/14,557,766.81 = 9,686,186.27/x
  3. Step 3: Cross multiply
    10,554,547.41x = 14,557,766.81 × 9,686,186.27
  4. Step 4: Simplify right side
    10,554,547.41x = 141,009,240,875,663.94
  5. Step 5: Solve for x
    x = 141,009,240,875,663.94/10,554,547.41
  6. Step 6: Final answer
    x = 13,360,046.19

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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.