Home / 47,354,554.40-71,031,831.60-21,845,386.40

Finding the Fourth Proportional to 47,354,554.40, 71,031,831.60 and 21,845,386.40

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Solution

The fourth proportional to 47,354,554.40, 71,031,831.60 and 21,845,386.40 is: 32,768,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,354,554.40 : 71,031,831.60 = 21,845,386.40 : x
  2. Step 2: Convert to fraction form
    47,354,554.40/71,031,831.60 = 21,845,386.40/x
  3. Step 3: Cross multiply
    47,354,554.40x = 71,031,831.60 × 21,845,386.40
  4. Step 4: Simplify right side
    47,354,554.40x = 1,551,717,808,001,730
  5. Step 5: Solve for x
    x = 1,551,717,808,001,730/47,354,554.40
  6. Step 6: Final answer
    x = 32,768,079.60

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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.