Home / 30,854,875.01-42,584,065.04-19,097,914.46

Finding the Fourth Proportional to 30,854,875.01, 42,584,065.04 and 19,097,914.46

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Solution

The fourth proportional to 30,854,875.01, 42,584,065.04 and 19,097,914.46 is: 26,357,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,854,875.01 : 42,584,065.04 = 19,097,914.46 : x
  2. Step 2: Convert to fraction form
    30,854,875.01/42,584,065.04 = 19,097,914.46/x
  3. Step 3: Cross multiply
    30,854,875.01x = 42,584,065.04 × 19,097,914.46
  4. Step 4: Simplify right side
    30,854,875.01x = 813,266,831,492,996.50
  5. Step 5: Solve for x
    x = 813,266,831,492,996.50/30,854,875.01
  6. Step 6: Final answer
    x = 26,357,806.71

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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.