Home / 38,034,000.70-57,053,387.51-10,742,430.40

Finding the Fourth Proportional to 38,034,000.70, 57,053,387.51 and 10,742,430.40

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Solution

The fourth proportional to 38,034,000.70, 57,053,387.51 and 10,742,430.40 is: 16,114,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,034,000.70 : 57,053,387.51 = 10,742,430.40 : x
  2. Step 2: Convert to fraction form
    38,034,000.70/57,053,387.51 = 10,742,430.40/x
  3. Step 3: Cross multiply
    38,034,000.70x = 57,053,387.51 × 10,742,430.40
  4. Step 4: Simplify right side
    38,034,000.70x = 612,892,044,254,342.88
  5. Step 5: Solve for x
    x = 612,892,044,254,342.88/38,034,000.70
  6. Step 6: Final answer
    x = 16,114,319.64

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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.