Home / 19,113,802.01-28,655,547.11-10,014,154.28

Finding the Fourth Proportional to 19,113,802.01, 28,655,547.11 and 10,014,154.28

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Solution

The fourth proportional to 19,113,802.01, 28,655,547.11 and 10,014,154.28 is: 15,013,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113,802.01 : 28,655,547.11 = 10,014,154.28 : x
  2. Step 2: Convert to fraction form
    19,113,802.01/28,655,547.11 = 10,014,154.28/x
  3. Step 3: Cross multiply
    19,113,802.01x = 28,655,547.11 × 10,014,154.28
  4. Step 4: Simplify right side
    19,113,802.01x = 286,961,069,783,951.62
  5. Step 5: Solve for x
    x = 286,961,069,783,951.62/19,113,802.01
  6. Step 6: Final answer
    x = 15,013,290.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.