Home / 19,718,070.29-27,210,435.71-11,016,308.25

Finding the Fourth Proportional to 19,718,070.29, 27,210,435.71 and 11,016,308.25

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Solution

The fourth proportional to 19,718,070.29, 27,210,435.71 and 11,016,308.25 is: 15,202,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,718,070.29 : 27,210,435.71 = 11,016,308.25 : x
  2. Step 2: Convert to fraction form
    19,718,070.29/27,210,435.71 = 11,016,308.25/x
  3. Step 3: Cross multiply
    19,718,070.29x = 27,210,435.71 × 11,016,308.25
  4. Step 4: Simplify right side
    19,718,070.29x = 299,758,547,343,086.06
  5. Step 5: Solve for x
    x = 299,758,547,343,086.06/19,718,070.29
  6. Step 6: Final answer
    x = 15,202,225.32

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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.