Home / 10,634,567.40-15,959,724.30-7,039,139.40

Finding the Fourth Proportional to 10,634,567.40, 15,959,724.30 and 7,039,139.40

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Solution

The fourth proportional to 10,634,567.40, 15,959,724.30 and 7,039,139.40 is: 10,563,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634,567.40 : 15,959,724.30 = 7,039,139.40 : x
  2. Step 2: Convert to fraction form
    10,634,567.40/15,959,724.30 = 7,039,139.40/x
  3. Step 3: Cross multiply
    10,634,567.40x = 15,959,724.30 × 7,039,139.40
  4. Step 4: Simplify right side
    10,634,567.40x = 112,342,724,133,267.44
  5. Step 5: Solve for x
    x = 112,342,724,133,267.44/10,634,567.40
  6. Step 6: Final answer
    x = 10,563,920.46

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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.