Home / 10,402,911.05-15,604,366.58-9,773,055.05

Finding the Fourth Proportional to 10,402,911.05, 15,604,366.58 and 9,773,055.05

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Solution

The fourth proportional to 10,402,911.05, 15,604,366.58 and 9,773,055.05 is: 14,659,582.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,911.05 : 15,604,366.58 = 9,773,055.05 : x
  2. Step 2: Convert to fraction form
    10,402,911.05/15,604,366.58 = 9,773,055.05/x
  3. Step 3: Cross multiply
    10,402,911.05x = 15,604,366.58 × 9,773,055.05
  4. Step 4: Simplify right side
    10,402,911.05x = 152,502,333,557,854.97
  5. Step 5: Solve for x
    x = 152,502,333,557,854.97/10,402,911.05
  6. Step 6: Final answer
    x = 14,659,582.58

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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.