Home / 19,382,547.28-26,748,094.62-10,681,031.28

Finding the Fourth Proportional to 19,382,547.28, 26,748,094.62 and 10,681,031.28

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Solution

The fourth proportional to 19,382,547.28, 26,748,094.62 and 10,681,031.28 is: 14,739,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,547.28 : 26,748,094.62 = 10,681,031.28 : x
  2. Step 2: Convert to fraction form
    19,382,547.28/26,748,094.62 = 10,681,031.28/x
  3. Step 3: Cross multiply
    19,382,547.28x = 26,748,094.62 × 10,681,031.28
  4. Step 4: Simplify right side
    19,382,547.28x = 285,697,235,366,863.06
  5. Step 5: Solve for x
    x = 285,697,235,366,863.06/19,382,547.28
  6. Step 6: Final answer
    x = 14,739,922.01

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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.